  
      
       
        
      Convair 
      
       
      The Consolidated Vultee Aircraft Corporation, universally known as Convair, 
      was the result of a 1943 merger between Consolidated Aircraft and Vultee 
      Aircraft, resulting in a leading aircraft manufacturer of the United 
      States. In 1954, Convair merged with Electric Boat to form General 
      Dynamics, and the aircraft operation became the Convair Division of the 
      merged company. It produced aircraft until 1965, then shifted to space and 
      airframe projects, continuing until 1996, when the division was entirely 
      shut down.  
       Convair had 
      been formed in 1943 from the merger of Consolidated Aircraft and Vultee 
      Aircraft corporations. It formally became a division of General Dynamics 
      in April 1954, with plants in San Diego and Pomona, California, and in 
      Fort Worth, Texas, following a stock purchase of the year before by John 
      Jay Hopkins, president and chief operating officer of General Dynamics. 
      The Convair division would operate over the next half century primarily as 
      an independent company under the General Dynamics corporate umbrella.
       
      General 
      Dynamics had been formed in 1952 from the Electric Boat Company. In the 
      two years before it acquired Convair, General Dynamics' sole aircraft 
      manufacturing unit had been Canadair, a Canadian company. But because U.S. 
      law prevented American aerospace contracts from being fulfilled outside 
      the United States, General Dynamics had not been involved in the U.S. 
      aerospace market. With the acquisition of Convair, General Dynamics could 
      now bid on U.S. aerospace contracts, perhaps the greatest benefit of the 
      acquisition. 
      Convair's 
      first large undertaking as part of General Dynamics was the Model 880 
      jetliner. In the mid-1950s, the jetliner age was fast approaching and 
      Convair lagged behind. Boeing and Douglas companies had cornered the 
      long-range jet market, but Convair believed that the medium-range jetliner 
      market was yet untapped. After meeting with Howard Hughes of Trans World 
      Airlines, Convair set out to build a medium-range jetliner to meet TWA's 
      needs. The final design was the Model 880.  
      The 880 was 
      racked with problems from the start, as much to do with Hughes' meddling 
      as anything else, and turned out to be only a few feet shorter than the 
      Douglas DC-8, lumbering along with four large engines. Despite the plane's 
      shortcomings, Hughes ordered 30 in June 1956. Hughes also got Convair to 
      sign a one-year exclusive contract that effectively prohibited sales of 
      the Model 880 to other companies even though, at the time, Hughes did not 
      have the money to pay for the planes. This contract allowed Boeing to 
      launch the very successful 720, which United Airlines ordered, essentially 
      killing the 880. Finally, in December 1960, after Hughes obtained 
      financing to pay for the 880s, the planes were delivered to TWA. 
       
      Convair also 
      developed a bigger, more advanced version of the 880, the 990. American 
      Airlines ordered the 990, but because it fell a few miles-per-hour short 
      of the speed requirement, American cancelled the entire order. Eventually, 
      American relented and ordered 15 planes.  
      In all, only 
      102 Model 880/990 airplanes were ordered, and Convair's losses from the 
      series totalled $425 million. It turned out to be the largest loss by a 
      company up to that time in United States history, surpassing the loss by 
      Ford on the Edsel. The 880/990 series came to be known as "The Flying 
      Edsel." 
      In 1951, the 
      Air Material Command of the U.S. Air Force awarded Convair Project 
      MX-1593, a contract to develop an intercontinental military rocket, later 
      known as an intercontinental ballistic missile (ICBM). Convair engineer 
      Karl Bossart named the project "Project Atlas" and Convair began to 
      develop America's first ICBM. However, the project was not well funded and 
      progressed slowly.  
      In 1953, the 
      Soviets exploded a thermonuclear device and were supposedly working on 
      ICBMs to carry uranium and hydrogen warheads. In reaction to this, in 
      March 1954, the Western Development Division, a special missile command 
      agency created by the Air Research and Development Command, awarded 
      Convair its first long-term contract for engineering and fabrication of an 
      ICBM. 
      For the 
      Atlas, Convair developed a new kind of airframe, nicknamed the "gas bag." 
      Made of stainless steel sections that were thinner than paper, it achieved 
      rigidity through helium pressurization, similar to the way a football 
      keeps its shape. The powerplant, contracted to the Rocketdyne Division of 
      North American Aviation, was a three-engine design with Rocketdyne 
      responsible for the two booster engines and Convair responsible for the 
      sustainer engine. Together, the engines produced more than 360,000 pounds 
      (1.6 kilonewtons) of thrust, equivalent to about five times the power 
      generated by the Hoover Dam. In comparison with other missiles of its 
      time, Thor, Redstone, and Titan, Atlas was a rather fat rocket, ranging 
      from 16 feet (five meters) in diameter at the base to 10 feet (three 
      meters) at its fuel tank. With its original nose cone, it stood nearly 76 
      feet (23 meters) tall.  
      The first 
      configuration of the Atlas, series A, was used solely for research and 
      development, but the B series was much closer to operational 
      specifications. On December 18, 1958, the Atlas 10-B successfully 
      delivered the Project SCORE payload, the world's first communications 
      satellite, into orbit, becoming the first Atlas rocket to be used as a 
      space launch vehicle. The subsequent Atlas D, E, and F series rockets were 
      designed to be used by the Strategic Air Command as ICBMs with a nuclear 
      payload. The final qualification flight test of the Atlas D, called "Big 
      Joe," took place on September 9, 1959.  
      On July 29, 
      1960, the Atlas-Mercury One (MA-1) launched, but the rocket exploded 
      roughly one minute after launch. On February 21, 1961, using a 
      strengthened Atlas rocket, MA-2 was successfully launched and recovered. A 
      few more tests followed. Finally, on February 20, 1962, aboard Atlas 
      rocket-powered Friendship 7 (MA-6), the first American astronaut, 
      John Glenn, lifted into orbital flight. 
      In 1957, 
      General Dynamics/Astronautics Corporation, which had broken off from and 
      then rejoined the Convair Division, submitted a proposal to the Air Force 
      to develop the Centaur, a new space launch vehicle that could lift heavy 
      payloads into orbit. This vehicle was a high-energy second-stage rocket 
      with a new liquid hydrogen/liquid oxygen propulsion system that could 
      boost payloads as great as 8,500 pounds (3,856 kilograms) into orbit.
       
      On May 8, 
      1962, the first Centaur, developed by the Air Force and assembled at the 
      Convair plant in San Diego, was launched but exploded 54 seconds after 
      takeoff. NASA's Lewis Research Centre (later the John H. Glenn Research 
      Centre at Lewis Field) was assigned the task of correcting the rocket's 
      problems and, on November 23, 1963, the first successful launch of the 
      Atlas first stage, Centaur second stage (Atlas/Centaur) rocket took place.
       
      For the next 
      30 years, the Atlas/Centaur rocket would be the U.S. workhorse in space. 
      In May 1966, Surveyor 1, the first soft lander on the Moon, was 
      launched aboard an Atlas/Centaur rocket and throughout the 1970s, the 
      Atlas/Centaur rocket was used for launching probes and fly-by's to other 
      planets, including the Pioneer 10, which flew to Jupiter. Also 
      planned for use with Space Shuttle-launched payloads, NASA scrapped that 
      use after the 1986 Challenger accident due to increased safety 
      concerns. 
      Meanwhile, 
      while Convair was developing the Atlas and assembling the Centaur, it was 
      also developing new fighter jets and bombers. The YF-102A, the first plane 
      using the new "area-rule" fuselage, first flew in December 1954, and went 
      into production in 1956 as the F-102A Delta Dagger. The more advanced 
      F-106 Delta Dart (originally the F-102B) followed and first flew on 
      December 26, 1956. It was capable of initiating a "zoom climb," arching up 
      70,000 feet (21,336 meters) in the thin upper atmosphere to attack hostile 
      bombers. Its air-to-air missiles were controlled by a digital computer 
      that guided the interceptor to its target using information from ground 
      equipment until the target was in radar range of the plane, when the 
      plane's radar would take over. It was produced until 1961. 
      In 1952, 
      Convair received a contract to develop a supersonic bomber to succeed the 
      Boeing B-47. The XB-58 Hustler exploited Convair's delta-wing expertise, 
      used four GE J79 engines, and carried all weaponry in a jettisonable 
      streamlined pod beneath the fuselage. Most significantly, under the new 
      comprehensive "weapon system" policy, Convair was responsible for the 
      performance of all systems, including electronics, weaponry, and 
      subcontracted components.  
      The XB-58 
      first flew in November 1956, and entered production at Fort Worth in 1960, 
      becoming the first supersonic bomber. However, only 116 were ordered due 
      to strategic reassessments and questions about the aircraft's performance. 
      In 1965, General Dynamics decided to build all future planes at its Fort 
      Worth location, ending Convair Division's production of complete 
      airplanes. 
      The Convair 
      Division continued, however, to be involved with space and delivered the 
      first Space Shuttle Orbiter mid-section fuselage to North American 
      Rockwell, producer of the Orbiter, in 1975. Convair also developed and 
      eventually produced the Tomahawk cruise missile, which was still in use in 
      2001.  
      In 1985, 
      Convair's space program was split off to form General Dynamics Space 
      Systems Division. In 1987, Convair began producing the McDonnell Douglas 
      MD-11 fuselage and continued producing it until late 1995. In 1994, the 
      Aircraft Structure unit was sold to McDonnell Douglas and in 1996, Convair 
      division operations were discontinued. 
  
      
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