Operation Teapot HA B-36 flight crewmembers Published on April 5, 2013 in 6 April 1955, 18:00:04.1 UTCFull resolution (1358 × 1038) ← Previous Next → Three flight crewmen don their parachutes before boarding the B-36H Peacemaker for Operation Teapot HA, 5 April 1955. The automobile behind them is a 1955 Chevrolet Bel Air 4-door sedan. (U.S. Air Force)