Propellant was a 75/25 mixture of of ethanol and water with liquid oxygen as oxidizer. It carried a 2,200 pound (1,000 kilogram) explosive warhead of amatol, a mixture of TNT and ammonium nitrate. The V2, or Vergeltungswaffen 2 (also known as the A4, Aggregat 4) was a ballistic missile weighing 28,000 pounds (12,500 kilograms) when fully loaded. Compressed air was used to separate the stages after the V-2 engine was cut off. Army Ordnance Corps program, with overall responsibility contracted to the General Electric Corporation. The V-2s used in the Bumper Project were modified at accept the WAC Corporal second stage. The WAC Corporal reached an altitude of 10 miles (16.1 kilometers) and traveled 200 miles (322 kilometers) downrange. The rocket lifted off from Launch Complex 3 at the Cape Canaveral Air Force Station and followed a ballistic trajectory over the Joint Long Range Proving Ground. Bumper 8 was a two-stage rocket consisting of a captured German V-2 ballistic missile as the first stage and a WAC Corporal sounding rocket as the upper, second, stage. (NASA)Ģ4 July 1950: The first rocket launch at Cape Canaveral, Florida, took place. The wooden structure in the foreground houses the firing crew and support personnel. Bumper 8 launch at Launch Complex 3, Cape Canaveral Air Force Station, Florida, 24 July 1950.
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