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Martin XB-68

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The Martin XB-68 was a supersonic medium tactical bomber with a crew of two that was proposed in 1954 to the United States Air Force . The project, however, was canceled before any aircraft were built.

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90-506: The Glenn L. Martin Company submitted design studies in response to the Weapon System 302A requirement in 1952 in competition with proposals from Douglas Aircraft Company and North American Aviation, Inc. Revised designs were presented again in 1954 . The Boeing Airplane Company also submitted a design after the competition date had passed and was automatically rejected. The Martin 316

180-791: A downtown Heinen's supermarket. Cleveland's historic ecclesiastical architecture includes the Presbyterian Old Stone Church in downtown Cleveland, the onion domed St. Theodosius Russian Orthodox Cathedral in Tremont , and the Catholic Cathedral of St. John the Evangelist along with myriad other ethnically inspired Roman Catholic churches. The Cleveland City Planning Commission has officially designated 34 neighborhoods in Cleveland. Centered on Public Square, Downtown Cleveland

270-685: A foreign-born population of 30%. At this time, Cleveland saw the rise of radical labor movements, most prominently the Industrial Workers of the World (IWW), in response to the conditions of the largely immigrant and migrant workers. In 1919, the city attracted national attention amid the First Red Scare for the Cleveland May Day Riots , in which local socialist and IWW demonstrators clashed with anti-socialists. The riots occurred during

360-562: A gradual economic recovery under Mayor George V. Voinovich in the 1980s. Downtown saw the construction of the Key Tower and 200 Public Square skyscrapers, as well as the development of the Gateway Sports and Entertainment Complex – consisting of Progressive Field and Rocket Mortgage FieldHouse – and North Coast Harbor, including the Rock and Roll Hall of Fame , Cleveland Browns Stadium , and

450-613: A high school diploma or equivalent. The median age was 36.6 years. As of 2020 , the racial and ethnic composition of the city was 47.5% African American, 32.1% non-Hispanic white , 13.1% Hispanic or Latino , 2.8% Asian , 0% Pacific Islander , 0.2% Native American, and 3.8% from two or more races . 85.3% of Clevelanders age five and older spoke only English at home, while 14.7% spoke a language other than English, including Spanish , Arabic , Chinese , Hungarian , Albanian , and various Slavic languages ( Russian , Polish , Serbian , Croatian , and Slovene ). The city's spoken accent

540-798: A homogeneous settlement of New England Protestants , it evolved into a city with a diverse religious composition. The predominant faith among Clevelanders today is Christianity ( Catholic , Protestant, and Eastern and Oriental Orthodox ), with Jewish, Muslim , Hindu , and Buddhist minorities. Within Cleveland, the neighborhoods with the highest foreign-born populations are Asiatown/Goodrich–Kirtland Park (32.7%), Clark–Fulton (26.7%), West Boulevard (18.5%), Brooklyn Centre (17.3%), Downtown (17.2%), University Circle (15.9%, with 20% in Little Italy), and Jefferson (14.3%). Recent waves of immigration have brought new groups to Cleveland, including Ethiopians and South Asians , as well as immigrants from Russia and

630-591: A modified ballistic missile (such as the U.S. Army's Juno I ). Martin also designed and manufactured the huge and heavily armed Titan I and LGM-25C Titan II intercontinental ballistic missiles (ICBMs). Martin Company of Orlando, Florida, was the prime contractor for the US Army's Pershing missile. The Martin Company was one of two finalists for the command and service modules of the Apollo Program . The National Aeronautics and Space Administration (NASA) awarded

720-619: A naturalization ceremony of new immigrants. Cleveland's location on the Cuyahoga River and Lake Erie has been key to its growth as a major commercial center. Steel and many other manufactured goods emerged as leading industries. The city has since diversified its economy in addition to its manufacturing sector. Established in 1914, the Federal Reserve Bank of Cleveland is one of 12 U.S. Federal Reserve Banks . Its downtown building, located on East 6th Street and Superior Avenue ,

810-616: A population of 372,624 in 2020. The city anchors the Cleveland metropolitan area , the 33rd-largest in the U.S. at 2.18 million residents, as well as the larger Cleveland– Akron – Canton combined statistical area with 3.63 million residents. Cleveland was founded in 1796 near the mouth of the Cuyahoga River as part of the Connecticut Western Reserve in modern-day Northeast Ohio by General Moses Cleaveland , after whom

900-554: A residential street. In the late 1880s, writer Bayard Taylor described it as "the most beautiful street in the world". Known as Cleveland's "Crystal Palace", the five-story Cleveland Arcade (sometimes called the Old Arcade) was built in 1890 and renovated in 2001 as a Hyatt Regency Hotel. Another major architectural landmark, the Cleveland Trust Company Building , was completed in 1907 and renovated in 2015 as

990-571: A second Glenn L. Martin Company on September 10, 1917. This new company was headquartered in Cleveland, Ohio . In 1913, Mexican insurgents from the northwestern state of Sonora bought a single-seater Martin Pusher biplane in Los Angeles with the intention of attacking federal naval forces that were attacking the port of Guaymas . The aircraft was shipped on May 5, 1913, in five crates to Tucson, Arizona , via Wells Fargo Express , and then moved through

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1080-763: A total of 13 times beginning in 1868. It was the river fire of June 1969 that spurred the city to action under Mayor Carl B. Stokes, and played a key role in the passage of the Clean Water Act in 1972 and the National Environmental Policy Act later that year. Since that time, the Cuyahoga has been extensively cleaned up through the efforts of the city and the Ohio Environmental Protection Agency (OEPA). In addition to continued efforts to improve freshwater and air quality, Cleveland

1170-460: Is 569 feet (173 m) above sea level ; however, the city lies on a series of irregular bluffs lying roughly parallel to the lake. In Cleveland these bluffs are cut principally by the Cuyahoga River , Big Creek, and Euclid Creek . The land rises quickly from the lake shore elevation of 569 feet. Public Square, less than one mile (1.6 km) inland, sits at an elevation of 650 feet (198 m), and Hopkins Airport, 5 miles (8 km) inland from

1260-601: Is a port city , connected to the Atlantic Ocean via the Saint Lawrence Seaway . Its economy relies on diverse sectors that include higher education, manufacturing, financial services, healthcare, and biomedicals. The city serves as the headquarters of the Federal Reserve Bank of Cleveland , as well as several major companies. The GDP for the Greater Cleveland MSA was US$ 138.3 billion in 2022. Combined with

1350-518: Is a city in the U.S. state of Ohio and the county seat of Cuyahoga County . Located along the southern shore of Lake Erie , it is situated across the Canada–United States maritime border and lies approximately 60 mi (97 km) west of Pennsylvania . Cleveland is the most populous city on Lake Erie, the second-most populous city in Ohio, and the 54th-most populous city in the U.S. with

1440-970: Is an advanced form of Inland Northern American English , similar to other Great Lakes cities, but distinctive from the rest of Ohio. In the 19th and early 20th centuries, Cleveland saw a massive influx of immigrants from Ireland, Italy , and the Austro-Hungarian , German , Russian , and Ottoman empires, most of whom were attracted by manufacturing jobs. As a result, Cleveland and Cuyahoga County today have substantial communities of Irish (especially in West Park), Italians (especially in Little Italy), Germans , and several Central -Eastern European ethnicities, including Czechs , Hungarians , Lithuanians , Poles , Romanians , Russians , Rusyns , Slovaks , Ukrainians , and ex- Yugoslav groups, such as Slovenes , Croats and Serbs . The presence of Hungarians within Cleveland proper was, at one time, so great that

1530-544: Is now exploring renewable energy. The city's two main electrical utilities are FirstEnergy and Cleveland Public Power . Its climate action plan , updated in December 2018, has a 2050 target of 100% renewable power , along with reduction of greenhouse gases to 80% below the 2010 level. In recent decades, Cleveland has been working to address the issue of harmful algal blooms on Lake Erie, fed primarily by agricultural runoff, which have presented new environmental challenges for

1620-825: Is the city's central business district, encompassing a wide range of subdistricts, such as the Nine-Twelve District , the Campus District , the Civic Center , East 4th Street , and Playhouse Square . It also historically included the lively Short Vincent entertainment district. Mixed-use areas, such as the Warehouse District and the Superior Arts District , are occupied by industrial and office buildings as well as restaurants, cafes, and bars. The number of condominiums , lofts , and apartments has been on

1710-424: Is the warmest month with a mean temperature of 74.5 °F (23.6 °C), and January, with a mean temperature of 29.1 °F (−1.6 °C), is the coldest. Normal yearly precipitation based on the 30-year average from 1991 to 2020 is 41.03 inches (1,042 mm). The least precipitation occurs on the western side and directly along the lake, and the most occurs in the eastern suburbs. Parts of Geauga County to

1800-725: The Akron MSA , the eight-county Cleveland–Akron metropolitan economy was $ 176 billion in 2022, the largest in Ohio. Designated as a global city by the Globalization and World Cities Research Network , Cleveland is home to several major cultural institutions, including the Cleveland Museum of Art , the Cleveland Museum of Natural History , the Cleveland Orchestra , the Cleveland Public Library , Playhouse Square , and

1890-449: The Cfa humid subtropical climate . Summers are hot and humid, while winters are cold and snowy. East of the mouth of the Cuyahoga, the land elevation rises rapidly in the south. Together with the prevailing winds off Lake Erie, this feature is the principal contributor to the lake-effect snow that is typical in Cleveland (especially on the city's East Side) from mid-November until the surface of

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1980-552: The Glenn Research Center in Cleveland. Jones Day , one of the largest law firms in the U.S., was founded in Cleveland in 1893. Healthcare plays a major role in Cleveland's economy. The city's "Big Three" hospital systems are the Cleveland Clinic , University Hospitals , and MetroHealth . The Cleveland Clinic is the largest private employer in the state of Ohio, with a workforce of over 55,000 as of 2022 . It carries

2070-662: The Great Lakes Science Center . Although the city emerged from default in 1987, it later suffered from the impact of the subprime mortgage crisis and the Great Recession . Nevertheless, by the turn of the 21st century, Cleveland succeeded in developing a more diversified economy and gained a national reputation as a center for healthcare and the arts. The city's downtown and several neighborhoods have experienced significant population growth since 2010, while overall population decline has slowed. Challenges remain for

2160-595: The Lockheed Corporation , then the nation's second-largest defense contractor, to form the Lockheed Martin Corporation , becoming the largest such company in the world. The Martin Company employed many of the founders and chief engineers of the American aerospace industry, including: Martin also taught William Boeing how to fly and sold him his first airplane. Cleveland, Ohio Cleveland

2250-703: The Lockheed Martin corporation. Glenn L. Martin Company was founded by aviation pioneer Glenn Luther Martin on August 16, 1912. He started the company building military training aircraft in Santa Ana, California , and in September 1916, Martin accepted a merger offer from the Wright Company , creating the Wright-Martin Aircraft Company. This merger did not function well, so Glenn Martin left to form

2340-737: The MB-1 bomber , a large biplane design ordered by the United States Army on January 17, 1918. The MB-1 entered service after the end of hostilities. A follow-up design, the MB-2 , proved successful; 20 were ordered by the Army Air Service , the first five of them under the company designation and the last 15 as the NBS-1 (Night Bomber, Short range). Although the War Department ordered 110 more, it retained

2430-509: The Martin 4-0-4 twin-engined passenger airliner. The Martin Company moved into the aerospace manufacturing business. It produced the Vanguard rocket , used by the American space program as one of its first satellite booster rockets as part of Project Vanguard . The Vanguard was the first American space exploration rocket designed from scratch to be an orbital launch vehicle — rather than being

2520-677: The Rock and Roll Hall of Fame , as well as Case Western Reserve University . Known as " The Forest City " among many other nicknames , Cleveland serves as the center of the Cleveland Metroparks nature reserve system. The city's major league professional sports teams include the Cleveland Browns ( football ; NFL ), the Cleveland Cavaliers (basketball; NBA ), and the Cleveland Guardians (baseball; MLB ). Cleveland

2610-672: The Union during the American Civil War . Decades later, in July 1894, the wartime contributions of those serving the Union from Cleveland and Cuyahoga County would be honored with the Soldiers' and Sailors' Monument on Public Square. The Civil War vaulted Cleveland into the first rank of American manufacturing cities and fueled unprecedented growth. Its prime geographic location as a transportation hub on

2700-704: The former USSR , Southeast Europe (especially Albania ), the Middle East, East Asia, and Latin America. In the 2010s, the immigrant population of Cleveland and Cuyahoga County began to see significant growth, becoming a major center for immigration in the Great Lakes region. A 2019 study found Cleveland to be the city with the shortest average processing time in the nation for immigrants to become U.S. citizens . The city's annual One World Day in Rockefeller Park includes

2790-624: The 1832 completion of the Ohio and Erie Canal . This key link between the Ohio River and the Great Lakes connected Cleveland to the Atlantic Ocean via the Erie Canal and Hudson River, and later via the Saint Lawrence Seaway . The town's growth continued with added railroad links . In 1836, Cleveland, then only on the eastern banks of the Cuyahoga, was officially incorporated as a city, and John W. Willey

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2880-405: The 1960s, Cleveland's economy began to slow down, and residents increasingly sought new housing in the suburbs, reflecting the national trends of suburban growth following federally subsidized highways. Industrial restructuring , particularly in the steel and automotive industries, resulted in the loss of numerous jobs in Cleveland and the region, and the city suffered economically. The burning of

2970-617: The Cleveland Transit System, the predecessor to the Greater Cleveland Regional Transit Authority . After the war, Cleveland initially experienced an economic boom , and businesses declared the city to be the "best location in the nation". In 1949, the city was named an All-America City for the first time, and in 1950, its population reached 914,808. In sports, the Indians won the 1948 World Series ,

3060-691: The Cuyahoga River in June 1969 brought national attention to the issue of industrial pollution in Cleveland and served as a catalyst for the American environmental movement . Housing discrimination and redlining against African Americans led to racial unrest in Cleveland and numerous other Northern U.S. cities. In Cleveland, the Hough riots erupted from July 18 to 24, 1966, and the Glenville Shootout took place on July 23, 1968. In November 1967, Cleveland became

3150-615: The East and West Sides, while Broadway–Slavic Village is sometimes referred to as the South Side. Several neighborhoods have begun to attract the return of the middle class that left the city for the suburbs in the 1960s and 1970s. These neighborhoods are on both the West Side (Ohio City, Tremont, Detroit–Shoreway, and Edgewater) and the East Side (Collinwood, Hough, Fairfax, and Little Italy). Much of

3240-434: The Great Lakes played an important role in its development as an industrial and commercial center. In 1870, John D. Rockefeller founded Standard Oil in Cleveland, and in 1885, he moved its headquarters to New York City, which had become a center of finance and business. Cleveland's economic growth and industrial jobs attracted large waves of immigrants from Southern and Eastern Europe as well as Ireland . Urban growth

3330-669: The Martin Company underbid Curtiss for the production of a Curtiss-designed scout bomber, the SC-1 , and ultimately Martin produced 404 of these. In 1929, Martin sold the Cleveland plant and built a new one in Middle River, Maryland , northeast of Baltimore . During the 1930s, Martin built flying boats for the U.S. Navy , and the innovative Martin B-10 bomber for the Army. The Martin Company also produced

3420-534: The South. Between 1910 and 1970, the black population of Cleveland, largely concentrated on the city's East Side, increased significantly as a result of the First and Second Great Migrations . Cleveland's Latino community consists primarily of Puerto Ricans , as well as smaller numbers of immigrants from Mexico, Cuba , the Dominican Republic , South and Central America, and Spain. The city's Asian community, centered on historical Asiatown, consists of Chinese , Koreans , Vietnamese , and other groups. Additionally,

3510-488: The Titan IV came into service, it could carry a heavier payload to orbit than any other rocket in production. Besides its use by the Air Force to launch its sequence of very heavy reconnaissance satellites , one Titan IV, with a powerful Centaur rocket upper stage, was used to launch the heavy Cassini space probe to the planet Saturn in 1997. The Cassini probe orbited Saturn from 2004 to 2017, successfully returning mountains of scientific data. The halting of production of

3600-423: The Titan IV in 2004 brought to an end production of the last rocket able to carry a heavier payload than the Space Shuttle, which itself ended in 2011. The Martin Company merged with the American-Marietta Corporation, a chemical-products and construction-materials manufacturer, in 1961, to form the Martin Marietta Corporation . In 1995, Martin Marietta, then the nation's third-largest defense contractor, merged with

3690-503: The U.S. during the Battle of Lake Erie in the War of 1812 . Locals adopted Commodore Oliver Hazard Perry as a civic hero and erected a monument in his honor decades later. Largely through the efforts of the settlement's first lawyer Alfred Kelley , the village of Cleveland was incorporated on December 23, 1814. In spite of the nearby swampy lowlands and harsh winters, the town's waterfront location proved to be an advantage, giving it access to Great Lakes trade. It grew rapidly after

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3780-520: The border into Mexico to the town of Naco, Sonora . The aircraft, named Sonora by the insurgents, was reassembled there and fitted with a second seat for a bomber position. The Sonora , armed with rudimentary 3-inch pipe bombs, performed the first known air-to-naval bombing runs in history. For the Dutch East Indies, several planes were delivered, with the first flight on November 6, 1915. It involved two Type TEs, six Type TTs, and eight Type Rs. Martin's first big success came during World War I with

3870-459: The broader strike wave that swept the U.S. that year. Cleveland's population continued to grow throughout the Roaring Twenties . The decade saw the establishment of the city's Playhouse Square , and the rise of the risqué Short Vincent . The Bal-Masque balls of the avant-garde Kokoon Arts Club scandalized the city. Jazz came to prominence in Cleveland during this period. Prohibition first took effect in Ohio in May 1919 (although it

3960-435: The city and for northern Ohio. At the 2020 census, there were 372,624 people and 170,549 households in Cleveland. The population density was 4,901.51 inhabitants per square mile (1,892.5/km ). The median household income was $ 30,907 and the per capita income was $ 21,223. 32.7% of the population was living below the poverty line. Of the city's population over the age of 25, 17.5% held a bachelor's degree or higher, and 80.8% had

4050-450: The city and the county have significant communities of Albanians , Arabs (especially Lebanese , Syrians , and Palestinians ), Armenians , French , Greeks , Iranians , Scots , Turks , and West Indians . A 2020 analysis found Cleveland to be the most ethnically and racially diverse major city in Ohio. The influx of immigrants in the 19th and early 20th centuries drastically transformed Cleveland's religious landscape. From

4140-439: The city and the county include Aleris , American Greetings , Applied Industrial Technologies , Eaton , Forest City Realty Trust , Heinen's Fine Foods, Hyster-Yale Materials Handling , Lincoln Electric , Medical Mutual of Ohio , Moen Incorporated , NACCO Industries , Nordson Corporation , OM Group , Swagelok , Kirby Company , Things Remembered , Third Federal S&L , TransDigm Group , and Vitamix . NASA maintains

4230-425: The city ascends into the Heights on the east, where the region known as the " Snow Belt " begins. Extending from the city's East Side and its suburbs, the Snow Belt reaches up the Lake Erie shore as far as Buffalo . The all-time record high in Cleveland of 104 °F (40 °C) was established on June 25, 1988, and the all-time record low of −20 °F (−29 °C) was set on January 19, 1994. On average, July

4320-429: The city boasted the highest concentration of Hungarians in the world outside of Budapest . Cleveland has a long-established Jewish community , historically centered on the East Side neighborhoods of Glenville and Kinsman, but now mostly concentrated in East Side suburbs such as Cleveland Heights and Beachwood , location of the Maltz Museum of Jewish Heritage . The availability of jobs attracted African Americans from

4410-464: The city from Santa Monica, California in the Women's Air Derby . The Van Sweringen brothers commenced construction of the Terminal Tower skyscraper in 1926 and oversaw it to completion in 1927. By the time the building was dedicated as part of Cleveland Union Terminal in 1930, the city had a population of over 900,000. Cleveland was hit hard by the Wall Street Crash of 1929 and the subsequent Great Depression . A center of union activity ,

4500-402: The city saw significant labor struggles in this period, including strikes by workers against Fisher Body in 1936 and against Republic Steel in 1937. The city was also aided by major federal works projects sponsored by President Franklin D. Roosevelt 's New Deal . In commemoration of the centennial of Cleveland's incorporation as a city, the Great Lakes Exposition debuted in June 1936 at

4590-513: The city was named. The city's location on the river and the lake shore allowed it to grow into a major commercial and industrial metropolis by the late 19th century, attracting large numbers of immigrants and migrants . It was among the top 10 largest U.S. cities by population for much of the 20th century, a period that saw the development of the city's cultural institutions. By the 1960s, Cleveland's economy began to slow down as manufacturing declined and suburbanization occurred. Cleveland

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4680-406: The city's North Coast Harbor , along the Lake Erie shore north of downtown. Conceived by Cleveland's business leaders as a way to revitalize the city during the Depression, it drew four million visitors in its first season, and seven million by the end of its second and final season in September 1937. On December 7, 1941, Imperial Japan attacked Pearl Harbor and declared war on the U.S. Two of

4770-418: The city's west side is led by president and CEO Christine Alexander-Rager. Formerly known as City Hospital, it operates one of two Level I trauma centers in the city, and has various locations throughout Greater Cleveland. In 2013, Cleveland's Global Center for Health Innovation opened with 235,000 square feet (21,800 m ) of display space for healthcare companies across the world. To take advantage of

4860-426: The city, with improvement of city schools, economic development of neighborhoods, and continued efforts to tackle poverty, homelessness , and urban blight being top municipal priorities. According to the U.S. Census Bureau , the city has a total area of 82.47 square miles (213.60 km ), of which 77.70 square miles (201.24 km ) is land and 4.77 square miles (12.35 km ) is water. The shore of Lake Erie

4950-492: The defense of the US and allies, especially during World War II and the Cold War . During the 1950s and '60s, the Martin Company moved from the aircraft industry into the guided missile , space exploration , and space utilization industries. In 1961, the Martin Company merged with American-Marietta Corporation , a large industrial conglomerate, forming the Martin Marietta corporation. In turn, Martin Marietta in 1995 merged with aerospace giant Lockheed Corporation to form

5040-415: The design and production contracts for these to the North American Aviation Corporation. The Martin Company went further in the production of larger booster rockets for NASA and the U.S. Air Force with its Titan III series of over 100 rockets produced, including the Titan IIIA , the more-important Titan IIIC , and the Titan IIIE . Besides hundreds of Earth satellites, these rockets were essential for

5130-420: The distinction of being one of the best hospital systems in the world. The clinic is led by Croatian-born president and CEO Tomislav Mihaljevic and it is affiliated with Case Western Reserve University School of Medicine . University Hospitals includes the University Hospitals Cleveland Medical Center and its Rainbow Babies & Children's Hospital . Cliff Megerian serves as that system's CEO. MetroHealth on

5220-416: The east receive over 44 inches (1,100 mm) of liquid precipitation annually. With its extensive cleanup of its Lake Erie shore and the Cuyahoga River, Cleveland has been recognized by national media as an environmental success story and a national leader in environmental protection. Since the city's industrialization, the Cuyahoga River had become so affected by industrial pollution that it "caught fire"

5310-544: The engines, and a refrigeration unit for evaporative cooling at high Mach numbers . The B-68 would have had stubby diamond-shaped wings and a raked T-tail empennage . It was intended to be operated at supersonic speeds at medium and high altitudes. The design immediately ran into serious difficulties over the inertial guidance bombing and navigation system, which, had the bomber been approved for production, would have pushed deployment back to at least 1963 . The problems were rendered moot when Air Force headquarters cancelled

5400-402: The first major American city since the Great Depression to enter into a financial default on federal loans. The national recession of the early 1980s "further eroded the city's traditional economic base." While unemployment during the period peaked in 1983, Cleveland's rate of 13.8% was higher than the national average due to the closure of several steel production centers. The city began

5490-425: The first major American city to elect an African American mayor, Carl B. Stokes , who served from 1968 to 1971 and played an instrumental role in restoring the Cuyahoga River. During the 1970s, Cleveland became known as "Bomb City U.S.A." due to several bombings that shook the city, mostly due to organized crime rivalries. In December 1978, during the turbulent tenure of Dennis Kucinich as mayor, Cleveland became

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5580-421: The golden age in Downtown Cleveland retail, centered on major department stores Higbee's , Bailey's, the May Company , Taylor's , Halle's , and Sterling Lindner Davis , which collectively represented one of the largest and most fashionable shopping districts in the country, often compared to New York's Fifth Avenue . In 1929, Cleveland hosted the first of many National Air Races , and Amelia Earhart flew to

5670-408: The growth has been spurred on by attracting creative class members, which has facilitated new residential development and the transformation of old industrial buildings into loft spaces for artists. Typical of the Great Lakes region , Cleveland exhibits a continental climate with four distinct seasons, which lies in the humid continental ( Köppen Dfa ) zone. The climate is transitional with

5760-435: The hockey team, the Barons , became champions of the American Hockey League, and the Browns dominated professional football in the 1950s. As a result, along with track and boxing champions produced, Cleveland was declared the "City of Champions" in sports at this time. Additionally, the 1950s saw the rising popularity of a new music genre that local WJW (AM) disc jockey Alan Freed dubbed " rock and roll ". However, by

5850-644: The increase since 2000 and especially 2010, reflecting downtown's growing population. Clevelanders geographically define themselves in terms of whether they live on the east or west side of the Cuyahoga River. The East Side includes the neighborhoods of Buckeye–Shaker , Buckeye–Woodhill , Central , Collinwood (including Nottingham ), Euclid–Green , Fairfax , Glenville , Goodrich–Kirtland Park (including Asiatown ), Hough , Kinsman , Lee–Miles (including Lee–Harvard and Lee–Seville), Mount Pleasant , St. Clair–Superior , Union–Miles Park , and University Circle (including Little Italy ). The West Side includes

5940-429: The lake freezes, usually in late January or early February. The lake effect causes a relative differential in geographical snowfall totals across the city. On the city's far West Side, the Hopkins neighborhood only reached 100 inches (254 cm) of snowfall in a season three times since record-keeping for snow began in 1893. By contrast, seasonal totals approaching or exceeding 100 inches (254 cm) are not uncommon as

6030-480: The lake, is at an elevation of 791 feet (241 m). Cleveland borders several inner-ring and streetcar suburbs . To the west, it borders Lakewood , Rocky River , and Fairview Park , and to the east, it borders Shaker Heights , Cleveland Heights , South Euclid , and East Cleveland . To the southwest, it borders Linndale , Brooklyn , Parma , and Brook Park . To the south, the city borders Newburgh Heights , Cuyahoga Heights , and Brooklyn Heights and to

6120-404: The neighborhoods of Brooklyn Centre , Clark–Fulton , Cudell , Detroit–Shoreway , Edgewater , Ohio City , Old Brooklyn , Stockyards , Tremont (including Duck Island ), West Boulevard , and the four neighborhoods colloquially known as West Park : Kamm's Corners , Jefferson , Bellaire–Puritas , and Hopkins . The Cuyahoga Valley neighborhood (including the Flats ) is situated between

6210-439: The noted China Clipper flying boats used by Pan American Airways for its transpacific San Francisco to the Philippines route. During World War II, a few of Martin's most successful designs were the B-26 Marauder and A-22 Maryland bombers, the PBM Mariner and JRM Mars flying boats, widely used for air-sea rescue , anti-submarine warfare and transport. The 1941 Office for Emergency Management film Bomber

6300-431: The open Cleveland Mall and share a common neoclassical architecture . They were built in the early 20th century as the result of the 1903 Group Plan. They constitute one of the most complete examples of City Beautiful design in the U.S. Completed in 1927 and dedicated in 1930 as part of the Cleveland Union Terminal complex, the Terminal Tower was the tallest building in North America outside New York City until 1964 and

6390-413: The ownership rights of the design, and put the order out for bid. The production orders were given to other companies that had bid lower, Curtiss (50), L.W.F. Engineering (35), and Aeromarine (25). The design was the only standard bomber used by the Air Service until 1930, and was used by seven squadrons of the Air Service/Air Corps: Four in Virginia, two in Hawaii, and one in the Philippines. In 1924,

6480-483: The project in 1957, citing stringent budget limitations and higher priorities for other weapon systems. Recognizing that the medium tactical bomber design was still years away, plans were carried forward instead to continue using an Air Force version of the Navy's Douglas A3D , which was designated B-66 Destroyer . Two planned XB-68 prototypes and one static test model were cancelled, and none were built. The chosen power plant

6570-529: The rural South arrived in Cleveland (among other Northeastern and Midwestern cities) as part of the Great Migration for jobs, constitutional rights, and relief from racial discrimination . By 1920, the year in which the Cleveland Indians won their first World Series championship , Cleveland had grown into a densely-populated metropolis of 796,841, making it the fifth-largest city in the nation, with

6660-804: The sending to outer space of the two space probes of the Voyager Project to the outer planets , the two space probes of the Viking Project to Mars , and the two Helios probes into low orbits around the Sun (closer, even, than Mercury ). Finally, the US Air Force required a booster rocket that could launch heavier satellites than either the Titan IIIE or the Space Shuttle . The Martin Company responded with its extremely large Titan IV series of rockets. When

6750-484: The southeast, it borders Warrensville Heights , Maple Heights , and Garfield Heights . To the northeast, along the shore of Lake Erie, Cleveland borders Bratenahl and Euclid . Cleveland's downtown architecture is diverse. Many of the city's government and civic buildings, including City Hall , the Cuyahoga County Courthouse , the Cleveland Public Library , and Public Auditorium , are clustered around

6840-468: The tallest in the city until 1991. It is a prototypical Beaux-Arts skyscraper. The two other major skyscrapers on Public Square, Key Tower (the tallest building in Ohio) and 200 Public Square, combine elements of Art Deco architecture with postmodern designs. Running east from Public Square through University Circle is Euclid Avenue , which was known as "Millionaires' Row" for its prestige and elegance as

6930-419: The time as the sixth-largest U.S. city. Its automotive companies included Peerless , Chandler , and Winton , maker of the first car driven across the U.S. Other manufacturing industries in Cleveland included steam cars produced by White and electric cars produced by Baker . The city counted major Progressive Era politicians among its leaders, most prominently the populist Mayor Tom L. Johnson , who

7020-567: The two war-ending atomic bombs on Hiroshima and Nagasaki , Japan . On April 22, 1957, the company name was changed to the Martin Company. Postwar efforts in aeronautics by the Martin Company included two unsuccessful prototype bombers, the XB-48 and the XB-51 , the marginally successful AM Mauler , the successful B-57 Canberra tactical bombers , the P5M Marlin and P6M SeaMaster seaplanes , and

7110-415: The victims of the attack were Cleveland natives – Rear Admiral Isaac C. Kidd and ensign William Halloran. The attack signaled America's entry into World War II . A major hub of the " Arsenal of Democracy ", Cleveland under Mayor Frank Lausche contributed massively to the U.S. war effort as the fifth largest manufacturing center in the nation. During his tenure, Lausche also oversaw the establishment of

7200-428: Was accompanied by significant strikes and labor unrest, as workers demanded better wages and working conditions . Between 1881 and 1886, 70 to 80% of strikes were successful in improving labor conditions in Cleveland. The Cleveland Streetcar Strike of 1899 was one of the more violent instances of labor strife in the city during this period. By 1910, Cleveland had become known as the "Sixth City" due to its status at

7290-575: Was completed in 1923 by the Cleveland architectural firm Walker and Weeks . The headquarters of the Federal Reserve System's Fourth District, the bank employs 1,000 people and maintains branch offices in Cincinnati and Pittsburgh . Cleveland and Cuyahoga County are home to Fortune 500 companies Cleveland-Cliffs , Progressive , Sherwin-Williams , Parker-Hannifin , KeyCorp , and Travel Centers of America . Other large companies based in

7380-477: Was declared the winner in 1956 and received the designation XB-68. Deployment was projected for the 1962 - 1965 period. With a conventional layout that somewhat resembled a scaled-up Lockheed F-104 , the XB-68 was to have been primarily of steel construction, with the crew of a pilot-radio operator and navigator-bombardier defense systems operator in a pressurized compartment, to be cooled by filtered bleed-air from

7470-547: Was elected its first mayor. That same year, it nearly erupted into open warfare with neighboring Ohio City over a bridge connecting the two communities. Ohio City remained an independent municipality until its annexation by Cleveland in 1854. A center of abolitionist activity, Cleveland (code-named "Station Hope") was a major stop on the Underground Railroad for escaped African American slaves en route to Canada. The city also served as an important center for

7560-706: Was established on July 22, 1796, by surveyors of the Connecticut Land Company when they laid out Connecticut 's Western Reserve into townships and a capital city. They named the settlement "Cleaveland" after their leader, General Moses Cleaveland , a veteran of the American Revolutionary War . Cleaveland oversaw the New England –style design of the plan for what would become the modern downtown area, centered on Public Square , before returning to Connecticut, never again to visit Ohio. The town's name

7650-781: Was filmed in the Martin facility in Baltimore, and showed aspects of the production of the B-26. Martin ranked 14th among U.S. corporations in the value of wartime production contracts. The company built 1,585 B-26 Marauders and 531 Boeing B-29 Superfortresses at its new bomber plant in Nebraska , just south of Omaha at Offutt Field . Among the B-29s manufactured there were all the Silverplate aircraft, including Enola Gay and Bockscar , which dropped

7740-570: Was not well-enforced in Cleveland), became law with the Volstead Act in 1920, and was eventually repealed nationally by Congress in 1933. The ban on alcohol led to the rise of speakeasies throughout the city and organized crime gangs, such as the Mayfield Road Mob , who smuggled bootleg liquor across Lake Erie from Canada into Cleveland. The era of the flapper marked the beginning of

7830-407: Was often shortened to "Cleveland", even by Cleaveland's original surveyors. A common myth emerged that the spelling was altered by The Cleveland Advertiser in order to fit the name on the newspaper's masthead . The first permanent European settler in Cleveland was Lorenzo Carter , who built a cabin on the banks of the Cuyahoga River. The emerging community served as an important supply post for

7920-597: Was planned for 1,250 mi (1,090 nmi; 2,010 km) with 3,700 lb (1,700 kg) payload at 526 kn (974 km/h) average speed in 4.15 hours. General characteristics Performance Armament Related lists Glenn L. Martin Company The Glenn L. Martin Company , also known as The Martin Company from 1917 to 1961, was an American aircraft and aerospace manufacturing company founded by aviation pioneer Glenn L. Martin . The Martin Company produced many important aircraft for

8010-561: Was responsible for the development of the Cleveland Mall Plan . The era of the City Beautiful movement in Cleveland architecture saw wealthy patrons support the establishment of the city's major cultural institutions. The most prominent among them were the Cleveland Museum of Art , which opened in 1916, and the Cleveland Orchestra , established in 1918. In addition to the large immigrant population, African American migrants from

8100-425: Was two Pratt & Whitney J75 (JT4B-21) axial-flow turbojets of 27,500 lbf (122 kN) static sea level thrust each with afterburner, providing a maximum speed of 1,588 mph (1,380 kn; 2,556 km/h) at 54,700 ft (16,700 m) altitude at maximum power and a combat speed of 1,534 mph (1,333 kn; 2,469 km/h) at 42,200 ft (12,900 m) altitude at maximum power. Combat range

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