The Bush Mountains is a series of rugged elevations at the heads of the Ramsey and Kosco glaciers in Antarctica . The Bush Mountains extend from Mount Weir in the west to Anderson Heights overlooking Shackleton Glacier in the east.
89-697: They were photographed at a distance by the Byrd Antarctic Expedition (Byrd AE) on several flights to the Queen Maud Mountains in November 1929. The mountains were further defined from aerial photographs taken by the USAS (1939–41), US Navy Operation Highjump (1946–47), and USN Operation Deep Freeze (1956–63). The Bush Mountains were named by the Advisory Committee on Antarctic Names (US-SCAN) on
178-682: A navigator and expedition leader crossed the Atlantic Ocean, a segment of the Arctic Ocean, and a segment of the Antarctic Plateau . He is also known for discovering Mount Sidley , the largest dormant volcano in Antarctica. Byrd claimed to be the first to reach both the North and South Poles by air. However, there is some controversy as to whether or not Byrd was actually the first person to reach
267-691: A starship crew in science fiction , where they are sometimes called astrogators, a merger of the prefix "astro" and "navigator". According to a science fiction citations site for the Oxford English Dictionary , the earliest known use of the word is in David Lasser 's 1931 book The Conquest of Space . According to that site and also Brave New Words: The Oxford Dictionary of Science Fiction , it first appeared in science fiction in Stanley G. Weinbaum 's short story " The Planet of Doubt ", published in
356-406: A comprehensive passage plan depending on the size and type of vessel, each applicable according to the individual situation. A good passage plan will include a track line laid out upon the largest-scale charts available which cover the vessel's track. The navigator will draw and redraw the track line until it is safe, efficient, and in line with all applicable laws and regulations. When the track
445-707: A dominant figure in the Virginia Democratic Party from the 1920s until the 1960s; their father served as Speaker of the Virginia House of Delegates for a time. On January 20, 1915, Richard married Marie Ames Byrd (d. 1974). He would later name a region of Antarctic land he discovered " Marie Byrd Land " after her, and a mountain range, the Ames Range , after her father. They had four children – Richard Evelyn Byrd III , Evelyn Bolling Byrd Clarke, Katharine Agnes Byrd Breyer, and Helen Byrd Stabler. By late 1924,
534-495: A folio of over three thousand charts this can be a laborious and time-consuming task for the navigator. Various and diverse methods exist for the correction of electronic navigational charts. The term nautical publications is used in maritime circles to describe a set of publications, generally published by national governments, for use in safe navigation of ships, boats, and similar vessels. The nature of waterways described by any given nautical publication changes regularly, and
623-662: A letter from Nuku Hiva (the largest of the Marquesas Islands in French Polynesia ) to Chambers, the ship's commanding officer, commending him and his crew "for the courage and efficiency" displayed following the explosion that made Byrd "feel proud to be an American. Great heroism was displayed, especially by the men who lost their lives rescuing the wounded." Byrd completed the Special Mission in December and participated in
712-546: A level analogous to the USN officers previously mentioned. Quartermasters are the navigator's enlisted assistants and perform most of the technical navigation duties. Aboard ships in the Merchant Marine and Merchant Navy , the second mate is generally the (senior) navigator. Navigators are sometimes also called 'air navigators' or 'flight navigators'. In civil aviation this was a position on older aircraft, typically between
801-702: A mariner navigating by use of an old or uncorrected publication is courting disaster. Every producer of nautical publications also provides a system to inform mariners of changes that affect the chart. In the United States, corrections and notifications of new editions are provided by various governmental agencies by way of Notice to Mariners , Local Notice to Mariners , Summary of Corrections , and Broadcast Notice to Mariners. Radio broadcasts give advance notice of urgent corrections. For ensuring that all publications are fully up-to-date, similar methods are employed as for nautical charts. Various and diverse methods exist for
890-665: A maritime or flight region and adjacent coastal regions. Depending on the scale of the chart, it may show depths of water and heights of land, natural features of the seabed, details of the coastline, navigational hazards, locations of natural and man-made aids to navigation , information on tides and currents , local details of the Earth's magnetic field , restricted flying areas, and man-made structures such as harbors , buildings and bridges . Nautical charts are essential tools for marine navigation; many countries require vessels, especially commercial ships, to carry them. Nautical charting may take
979-572: A parade in New York City, and Congress passed a special act on December 21, 1926, promoting him to the rank of commander and awarding both Floyd Bennett and him the Medal of Honor . The Josephine Ford was flown around the country in celebration. Bennett was promoted to the warrant officer rank of machinist. Byrd and Bennett were presented with Tiffany Cross versions of the Medal of Honor on March 5, 1927, at
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#17328509787061068-723: A pet dog, Igloo, who accompanied Byrd to the North and South poles and who is buried at the Pine Ridge Pet Cemetery with a tombstone that reads "He was more than a friend." Byrd attended the Virginia Military Institute for two years and transferred to the University of Virginia , before financial circumstances inspired his starting over and taking an appointment to the United States Naval Academy , where he
1157-541: A pre-voyage conference (USAF term is "mission briefing") in order to ensure that all members of the team share the same mental model of the entire trip. Passage planning procedures are specified in International Maritime Organization Resolutions, in the laws of IMO signatory countries (for example, Title 33 of the U.S. Code of Federal Regulations ), and a number of professional books and USN/USAF publications. There are some fifty elements of
1246-455: A privately financed expedition, where he headed the inaugural aircraft crew that successfully flew over the South Pole. Byrd strongly advocated for ski-equipped aircraft, despite the considerable operational, logistical, and maintenance challenges they posed, necessitating the establishment of significant onshore bases to address these issues. As a result of his achievement, Byrd was promoted to
1335-736: A sailor who had fallen overboard. In April 1914, he transferred to the armored cruiser USS Washington and served in Mexican waters in June following the American intervention in April. His next assignment was to the gunboat USS Dolphin , which also served as the yacht of the Secretary of the Navy. This assignment brought Byrd into contact with high-ranking officials and dignitaries, including then Assistant Secretary of
1424-617: A time as Honorary National President (1931–1935) of Pi Gamma Mu , the international honor society in the social sciences. He carried the society's flag during his first Antarctic expedition to dramatize the spirit of adventure into the unknown, characterizing both the natural and social sciences. To finance and gain both political and public support for his expeditions, Byrd actively cultivated relationships with many powerful individuals, including President Franklin Roosevelt, Henry Ford, Edsel Ford, John D. Rockefeller Jr. , and Vincent Astor . As
1513-559: A token of his gratitude, Byrd named geographic features in the Antarctic after his supporters. On his second expedition during the summer of 1933–1934, (it was winter in the US, above the equator) Byrd spent five months alone operating a meteorological station, Advance Base, from which he narrowly escaped with his life after suffering carbon monoxide poisoning from a poorly ventilated stove. Unusual radio transmissions from Byrd finally began to alarm
1602-735: Is finished, it is becoming common practice to also enter it into electronic navigation tools such as an Electronic Chart Display and Information System , a chartplotter , or a GPS unit. Once the voyage has begun the progress of the vessel along its planned route must be monitored. This requires that the ship's position be determined, using standard methods including dead reckoning , radar fixing, celestial navigation , pilotage , and electronic navigation , to include usage of GPS and navigation computer equipment. Passage planning software, tide and tidal current predictors, celestial navigational calculators, consumables estimators for fuel, oil, water, and stores, and other useful applications. The navigator
1691-459: Is numbered 753 in the Scott's Catalog. The U.S. Post Office contracted with the expedition for this purpose as it had no other means to deliver mail to and from the Antarctic. Approximately 150,000 pieces of such mail went through the special Antarctic post office in 1933 to 1934. As only members of the post office were authorized to postmark and handle mail, Charles F. Anderson, a special representative of
1780-415: Is responsible for the maintenance of the ship's navigational equipment. U.S. Air Force navigators are responsible for troubleshooting problems of the navigation equipment while airborne, but the ground Maintenance personnel are ultimately responsible for the repair and upkeep of that aircraft's navigation system. Boats and ships can use several Global Navigation Satellite Systems (GNSS) to navigate all of
1869-399: Is with a "chart and publication correction record card" system. Using this system, the navigator does not immediately update every chart in the portfolio when a new Notice to Mariners arrives, instead creating a card for every chart and noting the correction on this card. When the time comes to use the chart, the navigator pulls the chart and chart's card, and makes the indicated corrections on
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#17328509787061958-586: The Legion of Merit . In 1946, Secretary of the Navy James Forrestal appointed Byrd as officer in charge of Antarctic Developments Project. Byrd's fourth Antarctic expedition was code-named Operation Highjump . It was the largest Antarctic expedition to date and was expected to last 6–8 months. The expedition was supported by a large naval force (designated Task Force 68), commanded by Rear Admiral Richard H. Cruzen . Thirteen US Navy support ships (besides
2047-401: The U.S. Navy are normally surface warfare officer qualified with the exception of naval aviators and naval flight officers assigned to ship's navigator billets aboard aircraft carriers and large deck amphibious assault ships and who have been qualified at a level equal to surface warfare officers. U.S. Coast Guard officers that are shipboard navigators are normally cutter qualified at
2136-696: The United States Strategic Bombing Survey (USSBS) in 1944 to 1945. On February 10, 1945, Byrd received the Order of Christopher Columbus from the government of the Dominican Republic . Byrd was present at the Japanese surrender in Tokyo Bay on September 2, 1945. He was released from active duty on October 1, 1945. In recognition of his service during World War II, Byrd received two awards of
2225-506: The Virginia (Byrd's birth state). A base camp named " Little America " was constructed on the Ross Ice Shelf , and scientific expeditions by snowshoe , dog sled , snowmobile , and airplane began. To increase the interest of youth in arctic exploration, a 19-year-old American Boy Scout , Paul Allman Siple , was chosen to accompany the expedition. Siple went on to earn a doctorate and
2314-562: The White House by President Calvin Coolidge . Since 1926, doubts have been raised, defenses made, and heated controversy arose over whether or not Byrd actually reached the North Pole. In 1958, Norwegian-American aviator and explorer Bernt Balchen cast doubt on Byrd's statement on the basis of his knowledge of the airplane's speed. Balchen said that Bennett had confessed to him months after
2403-466: The Atlantic Ocean. Byrd was one of several aviators who attempted to win the Orteig Prize in 1927 for making the first nonstop flight between the United States and France. Once again, Byrd named Floyd Bennett as his chief pilot, with Norwegian Bernt Balchen, Bert Acosta , and Lieutenant George Noville as other crewmembers. During a practice takeoff with Anthony Fokker at the controls and Bennett in
2492-598: The Atlantic nonstop, another 20 years were needed before it would be realized on a commercial scale. In 1928, Byrd began his first expedition to the Antarctic involving two ships and three airplanes: Byrd's flagship was the City of New York (a Norwegian sealing ship previously named Samson that had come into fame as a ship some said was in the vicinity of the Titanic when the latter
2581-608: The Atlantic nonstop, naming Balchen to replace Bennett, who had not yet fully recovered from his injuries, as chief pilot. Byrd, Balchen, Acosta, and Noville flew from Roosevelt Field, East Garden City, New York , in the America on June 29, 1927. On board was mail from the US Postal Service to demonstrate the practicality of aircraft. Arriving over France the next day, they were prevented from landing in Paris by cloud cover; they returned to
2670-506: The British designation of R-38 ). As fate would have it, Byrd missed his train to take him to the airship on August 24, 1921. The airship broke apart in midair, killing 44 of 49 crew members on board. Byrd lost several friends in the accident, and was involved in the subsequent recovery operations and investigation. The accident affected him deeply and inspired him to make safety a top priority in all of his future expeditions. Due to reductions in
2759-724: The Bush Mountains. Discovered and photographed by the United States Antarctic Service, 1939-41. Surveyed by A.P. Crary, leader of the United States Ross Ice Shelf Traverse Party (1957-58), and named by him for Walter Boyd, Jr., glaciologist with the party. 84°49′S 178°55′W / 84.817°S 178.917°W / -84.817; -178.917 . A prominent mountain, 3,090 metres (10,140 ft) high, about 3 nautical miles (5.6 km; 3.5 mi) east of Mount Boyd, surmounting
Bush Mountains - Misplaced Pages Continue
2848-511: The Bush Mountains. Discovered and photographed by the United States Antarctic Service, 1939-41. Surveyed by A.P. Crary, leader of the United States Ross Ice Shelf Traverse Party (1957-58), and named by him for William Cromie, assistant glaciologist with the party. 84°48′S 179°24′W / 84.800°S 179.400°W / -84.800; -179.400 . A pyramidal mountain, 2,960 metres (9,710 ft) high, standing 3 nautical miles (5.6 km; 3.5 mi) west of Mount Bennett, in
2937-573: The Byrd family moved into a large brownstone house at 9 Brimmer Street in Boston's fashionable Beacon Hill neighborhood that had been purchased by Marie's father, a wealthy industrialist. Byrd was friends with Edsel Ford and his father Henry Ford , whose admiration of his polar exploits helped to gain Byrd sponsorship and financing for his various polar expeditions from the Ford Motor Company. He had
3026-615: The Chief of Naval Operations. The expedition continued in Antarctica without him until the last of its participants left Antarctica on March 22, 1941. As a senior officer in the United States Navy, Byrd was recalled on active duty on March 26, 1942, and served as the confidential advisor to Admiral Ernest J. King . From 1942 to 1945 he served on the South Pacific Island Base Inspection Board, which toured bases in
3115-515: The Navy Franklin Roosevelt . He was promoted to the rank of lieutenant (junior grade) on June 8, 1915. During Byrd's assignment to Dolphin , he was commanded by future Fleet Admiral William D. Leahy , who served as chief of staff to President Franklin D. Roosevelt during World War II . Byrd's last assignment before forced retirement was to the presidential yacht USS Mayflower . On March 15, 1916, Byrd, much to his frustration,
3204-612: The Navy after the First World War, Byrd reverted to the rank of lieutenant at the end of 1921. During the summer of 1923, then-Lieutenant Byrd and a group of volunteer Navy veterans of the First World War helped found the Naval Reserve Air Station (NRAS) at Squantum Point near Boston, using an unused First World War seaplane hangar which had remained more-or-less intact after the Victory Destroyer Plant shipyard
3293-610: The North Pole. It is generally believed that the distance Byrd claimed to fly was longer than the possible fuel range of his airplane. He was a recipient of the Medal of Honor , the United States Armed Forces' highest military decoration, and the Navy Cross , the second highest honor for valor given by the U.S. Navy. Byrd was born in Winchester, Virginia , the son of Esther Bolling (Flood) and Richard Evelyn Byrd Sr. He
3382-519: The Postmaster General, was assigned to the post office at Little America in Antarctica. In late 1938, Byrd visited Hamburg, and was invited to participate in the 1938/1939 German " Neuschwabenland " Antarctic Expedition, but declined. (Although Germany was not at war with the United States at this time, Adolf Hitler had been serving as Führer of the German Reich since 1934, and i nvaded Poland
3471-803: The Secretary of the Navy, the Commander-in-Chief United States Fleet and Chief of Naval Operations ordered Byrd to assume direction of a survey and "investigation of certain islands in the East and South Pacific in connection with national defense and commercial air bases and routes." The members of the Special Navy Mission sailed from Balboa, Canal Zone, on USS Concord , Captain Irving Reynold Chambers, commanding, in September 1943. A large explosion at sea on October 7, 1943, took
3560-615: The South Pacific in May and June 1942. The report submitted by the Board describes conditions found at each base and analyses, lessons learned in planning and equipping these bases. The report contains recommendations applicable to the individual bases and others designed to be helpful in the planning of future advanced bases. On 1 September 1943, in compliance with a series of letters from the President to
3649-444: The aviation element during the expedition led to Byrd's renown as a pioneer of aircraft in exploration. During this expedition, Byrd made the acquaintance of Navy Chief Aviation Pilot Floyd Bennett and Norwegian pilot Bernt Balchen , both of whom would later contribute to Byrd's expeditions. Bennett served as a pilot in his flight to the North Pole the next year. Balchen, whose knowledge of Arctic flight operations proved invaluable,
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3738-517: The chart. This system ensures that every chart is properly corrected prior to use. British merchant vessels receive weekly Notices to Mariners issued by the Admiralty . When corrections are received all charts are corrected in the ship's folio and recorded in NP133A (Admiralty Chart Correction Log and Folio Index). This system ensures that all charts are corrected and up to date. In a deep-sea vessel with
3827-541: The co-pilot seat, the Fokker Trimotor airplane, America , crashed, severely injuring Bennett and slightly injuring Byrd. As the plane was being repaired, Charles Lindbergh won the prize by completing his historic flight on May 21, 1927. (Coincidentally, in 1925, then Army Air Service Reserve Corps Lieutenant Charles Lindbergh had applied to serve as a pilot on Byrd's North Pole expedition, but apparently, his bid came too late.) Byrd continued with his quest to cross
3916-543: The coast of Normandy and crash-landed near the beach at Ver-sur-Mer (known as Gold Beach during the Normandy Invasion on June 6, 1944) without fatalities on July 1, 1927. In France, Byrd and his crew were received as heroes and Byrd was invested as an Officer of the French Legion of Honor by Prime Minister Raymond Poincare on July 6. After their return to the United States, an elaborate dinner in their honor
4005-443: The correction of electronic nautical publications. The navigator focuses on creating the ship's passage plans (or "mission plans" for USAF purposes). A mission or passage plan can be summarized as a comprehensive, step by step description of how the voyage is to proceed from berth to berth, including unberthing, departure, the en-route portion of a voyage, approach, and mooring/arrival at the destination. Before each voyage begins,
4094-577: The dedicated Navigator's position was discontinued and its function was assumed by dual-licensed Pilot-Navigators, and still later by the aircraft's primary pilots (Captain and FO), resulting in a continued downsizing in the number of aircrew positions on commercial flights. Modern electronic navigation systems made the civil aviation navigators redundant by the early 1980s. In military aviation , navigators are still actively trained and licensed in some present day air forces , as electronic navigation aids cannot be assumed to be operational during wartime . In
4183-908: The east, at the head of Kosco Glacier and Mincey Glacier . Geographical features and nearby features include: 84°59′S 177°10′E / 84.983°S 177.167°E / -84.983; 177.167 . A steep section of the polar plateau escarpment with almost all of the rock exposed facing northeast, standing just south of the base of Fulgham Ridge at the head of Ramsey Glacier. Discovered and photographed by United States Navy Operation Highjump on Flight 8A of Feb. 16, 1947, and named by United States [[Advisory Committee on Antarctic Names]] (US-ACAN) for Maj. Robert R. Weir, United States Marine Corps, pilot of this flight. 84°50′S 179°14′W / 84.833°S 179.233°W / -84.833; -179.233 . A snow-covered mountain, 2,950 metres (9,680 ft) high, rising 1.5 nautical miles (2.8 km; 1.7 mi) southeast of Mount Boyd in
4272-588: The efficiency of the militia. Shortly after the entry of the United States into the First World War in April 1917, Byrd oversaw the mobilization of the Rhode Island Naval Militia. He was then recalled to active duty and was assigned to the Office of Naval Operations and served in a desk job as secretary and organizer of the Navy Department Commission on Training Camps. In the autumn of 1917, he
4361-544: The effort required to accurately determine one's position has decreased by orders of magnitude, so the entire field has experienced a revolutionary transition since the 1990s with traditional navigation tasks, like performing celestial navigation , being used less frequently. Using multiple independent position fix methods without solely relying on electronic systems subject to failure helps the navigator detect errors. Professional mariners are still proficient in traditional piloting and celestial navigation. Shipborne navigators in
4450-401: The expedition. The flight left from Spitsbergen (Svalbard) and returned to its takeoff airfield, lasting 15 hours and 57 minutes, including 13 minutes spent circling at their Farthest North . Byrd and Bennett said they reached the North Pole, a distance of 1,535 miles (1,335 nautical miles ). When he returned to the United States from the Arctic, Byrd became a national hero. He was thrown
4539-483: The flagship USS Mount Olympus and the aircraft carrier USS Philippine Sea ), six helicopters, six flying boats, two seaplane tenders, and 15 other aircraft were used. The total number of personnel involved was over 4,000. Navigator A navigator is the person on board a ship or aircraft responsible for its navigation . The navigator's primary responsibility is to be aware of ship or aircraft position at all times. Responsibilities include planning
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#17328509787064628-437: The flight of the airship Norge that flew from Spitsbergen (Svalbard) to Alaska nonstop with a crew including Roald Amundsen , Umberto Nobile , Oscar Wisting , and Lincoln Ellsworth . In 1927, Byrd announced he had the backing of the American Trans-Oceanic Company , which had been established in 1914 by department-store magnate Rodman Wanamaker for the purpose of building aircraft to complete nonstop flights across
4717-452: The flight that Byrd and he had not reached the pole. Bennett, who had not completely healed from the early crash, developed pneumonia after participating in a flight to rescue downed German aviators in Greenly Island, Canada, leading to his death on April 25, 1928. Bennett, though, had started a memoir, given numerous interviews, and wrote an article for an aviation magazine about the flight before his death that all confirmed Byrd's version of
4806-427: The flight. The 1996 release of Byrd's diary of the May 9, 1926, flight revealed erased (but still legible) sextant sights that sharply differ from Byrd's later June 22 typewritten official report to the National Geographic Society. Byrd took a sextant reading of the Sun at 7:07:10 GCT. His erased diary record shows the apparent (observed) solar altitude to have been 19°25'30", while his later official typescript reports
4895-735: The form of charts printed on paper or computerised electronic navigational charts . The nature of a waterway depicted by a chart changes regularly, and a mariner navigating on an old or uncorrected chart is courting disaster. Every producer of navigational charts also provides a system to inform mariners and aviators of changes that affect the chart. In the United States, chart corrections and notifications of new editions are provided by various governmental agencies by way of Notices to Airmen (NOTAMs), Notice to Mariners , Local Notice to Mariners , Summary of Corrections , and Broadcast Notice to Mariners. Radio broadcasts give advance notice of urgent corrections. A convenient way to keep track of corrections
4984-484: The funding needed to finance Byrd's expedition to the Antarctic. The expedition, via the Post Office, sold philatelic subscription Philatelic covers to be serviced at the official USPOD post office set up in the Antarctic exploration base , dubbed Little America , and which was officially established on October 6, 1933. All mail sent to the Antarctic required at least one Byrd II 3 cent stamp (pictured), along with sufficient postage amounting to 53 cents. The postage stamp
5073-419: The journey, advising the ship's captain or aircraft commander of estimated timing to destinations while en route, and ensuring hazards are avoided. The navigator is in charge of maintaining the aircraft or ship's nautical charts , nautical publications , and navigational equipment, and they generally have responsibility for meteorological equipment and communications. With the advent of satellite navigation ,
5162-458: The late-1910s and the 1970s, where separate crew members (sometimes two navigation crew members) were often responsible for an aircraft's flight navigation, including its dead reckoning and celestial navigation , especially when flown over oceans or other large featureless areas where radio navigation aids were not originally available. As sophisticated electronic air navigation aids and universal space-based GPS navigation systems came online,
5251-413: The lives of 24 Concord crewmen, including the executive officer, Commander Rogers Elliott. Caused by ignition of gasoline fumes at the stern of the ship, the explosion threw some men overboard, while others were killed from concussion, burns, fractured skulls and broken necks. Several sailors died while trying to save their shipmates. The dead were buried at sea on October 8. On October 23, 1943, Byrd wrote
5340-412: The men at the base camp, who then attempted to go to Advance Base. The first two trips were failures due to darkness, snow, and mechanical troubles. Finally, Thomas Poulter , E. J. Demas , and Amory Waite arrived at Advance Base, where they found Byrd in poor physical health. The men remained at Advance Base until October 12. when an airplane from the base camp picked up Dr. Poulter and Byrd. The rest of
5429-466: The men returned to base camp with the tractor. This expedition is described by Byrd in his autobiography Alone . During the summer months the days were long and the evenings existed in twilight. Inside the exploration headquarters Byrd had fashioned a large calendar on the wall, where he would cross off each day as it passed. A CBS radio station, KFZ, was set up on the base camp ship, the Bear of Oakland and The Adventures of Admiral Byrd program
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#17328509787065518-406: The mid-1960s. USAF navigators/combat systems officers and USN/USMC naval flight officers must be basic mission qualified in their aircraft, or fly with an instructor navigator or instructor NFO to provide the necessary training for their duties. A naval ship's navigator is responsible for buying and maintaining its nautical charts. A nautical chart, or simply "chart", is a graphic representation of
5607-408: The mission. Unfortunately for Byrd, his tour of duty in Newfoundland was considered overseas service. Byrd was, however, able to make a valuable contribution, as his expertise in aerial navigation resulted in his appointment to plan the flight path of the mission. Of the three flying boats (NC-1, NC-3, and NC-4) that started from Newfoundland, only Lieutenant Commander Albert Read 's NC-4 completed
5696-402: The navigator should develop a detailed mental model of how the entire voyage will proceed. In the aviation community, this is known as "chair flying". This mental model includes charting courses and forecasting weather, tides, and currents. It includes updating and checking aeronautical charts , nautical publications , which could include Sailing Directions and Coast Pilots , and projecting
5785-409: The next year .) Byrd's third expedition was the first one financed and conducted by the United States government. The project included extensive studies of geology, biology, meteorology, and exploration. The innovative Antarctic Snow Cruiser was brought with the expedition, but broke down shortly after arriving. Within a few months, in March 1940, Byrd was recalled to active duty in the Office of
5874-522: The rank of rear admiral by a special act of Congress on December 21, 1929. As he was only 41 years old at the time, this promotion made Byrd the youngest admiral in the history of the United States Navy. By way of comparison, none of his Annapolis classmates became admirals until 1942, after 30 years of commissioned service. He is one of only four persons including Admiral David Dixon Porter , Arctic explorer Rear Admiral Donald Baxter MacMillan and Rear Admiral Frederic R. Harris , to have been promoted to
5963-517: The rank of rear admiral in the United States Navy without having first held the rank of captain. After a further summer of exploration, the expedition returned to North America on June 18, 1930. Unlike the 1926 flight, this expedition was honored with the gold medal of the American Geographical Society . This was also seen in the film With Byrd at the South Pole (1930), which covered his trip there. Byrd, by then an internationally recognized, pioneering American polar explorer and aviator, served for
6052-435: The recommendation of Rear Admiral Richard Evelyn Byrd , after James I. Bush, United States financier and patron of the Byrd AE, 1928–30. The Bush Mountains are at the head of the Ramsey Glacier and its tributary the Bowin Glacier . Features, from west to east, include Fulgham Ridge, Mount Weir, McIntyre Promontory, Mount Cromie, Mount Boyd and Mount Bennett. The mountains terminate at Anderson Heights and Cascade Bluff to
6141-400: The same 7:07:10 apparent solar altitude to have been 18°18'18". On the basis of this and other data in the diary, Dennis Rawlins concluded that Byrd steered accurately, and flew about 80% of the distance to the pole before turning back because of an engine oil leak, but later falsified his official report to support his statement of reaching the pole. Accepting that the conflicting data in
6230-438: The sextant data in the long-unavailable original official typewritten report are all expressed to 1 second, a precision not possible on Navy sextants of 1926 and not the precision of the sextant data in Byrd's diary for 1925 or the 1926 flight, which was normal (half or quarter of a minute of arc). If Byrd and Bennett did not reach the North Pole, then the first flight over the pole occurred a few days later, on May 12, 1926, with
6319-461: The southwest wall of Mincey Glacier in the Queen Maud Mountains. The feature was so named by the Texas Tech-Shackleton Glacier Party, 1962-63, because water cascades over the bluff during warm periods. Byrd Antarctic Expedition Richard Evelyn Byrd Jr. (October 25, 1888 – March 11, 1957), an American naval officer , was a pioneering American aviator, polar explorer, and organizer of polar logistics. Aircraft flights in which he served as
6408-510: The trip on May 18, 1919, achieving the first transatlantic flight. In 1921, Byrd volunteered to attempt a solo nonstop crossing of the Atlantic Ocean, prefiguring Charles Lindbergh 's historic flight by six years. Byrd's ambition was dashed by then acting Secretary of the Navy Theodore Roosevelt Jr. , who felt the risks outweighed the potential rewards. Byrd was then assigned to the ill-fated dirigible ZR-2 (formerly known by
6497-510: The typed report's flight times indeed require both northward and southward ground speeds greater than the flight's 85-mph airspeed , a Byrd defender posits a westerly-moving anticyclone that tailwind-boosted Byrd's ground speed on both outward and inward legs, allowing the distance said to be covered in the time stated (the theory is based on rejecting handwritten sextant data in favor of typewritten alleged dead-reckoning data ). This suggestion has been challenged by Dennis Rawlins, who adds that
6586-413: The various future events including landfalls, narrow passages, and course changes that will transpire during the voyage. This mental model becomes the standard by which the navigator will measure progress toward the goal of a safe and efficient voyage, and it is manifested in a written passage plan. When working in a team environment, the passage/mission plan should be communicated to the navigation team in
6675-514: The war, he received a letter of commendation from Secretary of the Navy Josephus Daniels , which was after World War II converted to a Navy Commendation Medal . After the war, Byrd volunteered to be a crew member in the U.S. Navy's 1919 aerial transatlantic crossing. This mission was historic, as it was the first time the Atlantic Ocean was crossed by an aircraft. It was decided that only men who had not served overseas would be allowed on
6764-425: The west part of Anderson Heights, Queen Maud Mountains. Discovered by the United States Antarctic Service (1939-41), and surveyed by the United States Ross Ice Shelf Traverse Party (1957-58) led by A.P. Crary. Named by Crary for Hugh Bennett, seismologist with the party. 84°57′S 178°10′W / 84.950°S 178.167°W / -84.950; -178.167 . A low, mainly ice-covered bluff that forms
6853-562: The world's air forces, modern navigators are frequently tasked with weapons and defensive systems operations, along with co-pilot duties such as flight planning and fuel management, depending on the type, model and series of aircraft. In the U.S. Air Force , the aeronautical rating of navigator has been augmented by addition of the combat systems officer , while in the U.S. Navy and U.S. Marine Corps , those officers formerly called navigators, tactical systems officers, or naval aviation observers have been known as naval flight officers since
6942-506: The world's lakes, seas and oceans. Maritime GNSS units include functions useful on water, such as "man overboard" (MOB) functions that allow instantly marking the location where a person has fallen overboard, which simplifies rescue efforts. GNSS may be connected to the ships self-steering gear and Chartplotters using the NMEA 0183 interface, and GNSS can also improve the security of shipping traffic by enabling AIS . Navigators are often part of
7031-496: Was a descendant of one of the First Families of Virginia . His ancestors include planter John Rolfe and his wife Pocahontas , William Byrd II of Westover Plantation , who established Richmond , as well as William Byrd I and Robert "King" Carter , a colonial governor. He was also descended from George Yeardley , Francis Wyatt and Samuel Argall . He was the brother of Virginia Governor and U.S. Senator Harry F. Byrd ,
7120-523: Was appointed as a midshipman on May 28, 1908. On June 8, 1912, Byrd graduated from the Naval Academy and was commissioned an ensign in the United States Navy. On July 14, 1912, he was assigned to the battleship USS Wyoming . During service in the Caribbean Sea, Byrd received his first letter of commendation, and later a Silver Lifesaving Medal , for twice plunging fully clothed to the rescue of
7209-484: Was built on the site. NRAS Squantum was commissioned on August 15, 1923, and is considered to have been the first air base in the Naval Reserve program. Byrd commanded the aviation unit of the arctic expedition to North Greenland led by Donald B. MacMillan from June to October 1925. Although the expedition was largely unsuccessful (they did not in fact reach the pole) Byrd's efforts and the successful contributions of
7298-759: Was held in New York City on July 19. Byrd and Noville were awarded the Distinguished Flying Cross by Secretary of the Navy Curtis D. Wilbur at the dinner. Acosta and Balchen did not receive the Distinguished Flying Cross because, at that time, it could only be awarded to members of the armed services and not to civilians. Byrd wrote an article for the August 1927 edition of Popular Science Monthly in which he accurately predicted that while specially modified aircraft with one to three crewmen would fly
7387-556: Was launched. Byrd, along with pilot Bernt Balchen , co-pilot/radioman Harold June , and photographer Ashley McKinley , flew the Floyd Bennett to the South Pole and back in 18 hours, 41 minutes. They had difficulty gaining enough altitude, and they had to dump empty gas tanks, as well as their emergency supplies, to achieve the altitude of the Polar Plateau, but they were ultimately successful. In November 1929, Byrd participated in
7476-543: Was medically retired on three-quarters pay for an ankle injury he suffered on board Mayflower . Shortly thereafter, on December 14, 1916, he was assigned as the inspector and instructor for the Rhode Island Naval Militia in Providence, Rhode Island . While serving in this position, he was commended by Brigadier General Charles W. Abbot , the adjutant general of Rhode Island, for making great strides in improving
7565-415: Was probably the only person, other than Byrd himself, to participate in all five of Byrd's Antarctic expeditions. Photographic expeditions and geological surveys were undertaken for the duration of that summer, and constant radio communications were maintained with the outside world. After their first winter, their expeditions were resumed, and on November 28, 1929, the first flight to the South Pole and back
7654-459: Was sent to naval aviation school at Pensacola, Florida . He qualified as a naval aviator (number 608) in June 1918. He then commanded naval air forces at Naval Air Station Halifax in Nova Scotia , Canada, from July 1918 until the armistice in November. In that assignment, he was promoted to the permanent rank of lieutenant and the temporary rank of lieutenant commander. For his services during
7743-488: Was short-waved to Buenos Aires, then relayed to New York. Sponsored by General Foods , the broadcasts aired on Saturday nights at 10:00 pm and reached #16 on the Hooper rating for the 1933-34 broadcast season, reaching an average audience of 19.1 million. Byrd's Antarctic expedition prompted President Roosevelt and the U.S. Postmaster General to honor the event in 1933 on a U.S. commemorative stamp which greatly helped raise
7832-591: Was sinking) and the Eleanor Bolling (named after Byrd's mother); a Ford Trimotor airplane called the Floyd Bennett (named after the recently deceased pilot of Byrd's previous expeditions) flown by Dean Smith ; a Fairchild FC-2W2 , NX8006, built 1928, named Stars And Stripes (now displayed at the National Air and Space Museum 's Steven F. Udvar-Hazy Center ); and a Fokker Super Universal monoplane called
7921-437: Was the primary pilot on Byrd's flight to the South Pole in 1929. On May 9, 1926, Byrd and Navy Chief Aviation Pilot Floyd Bennett attempted a flight over the North Pole in a Fokker F.VIIa/3m tri-motor monoplane named Josephine Ford after the daughter of Ford Motor Company president Edsel Ford , who helped finance the expedition. In addition to Ford contributions, John D. Rockefeller also notably provided funding for
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