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Stanley David Griggs (September 7, 1939 – June 17, 1989) was a NASA astronaut credited with conducting the first unscheduled extra-vehicular activity of the space program. He was killed when the vintage World War II training aircraft he was piloting crashed near Earle, Arkansas.
Griggs graduated from Annapolis in 1962 and entered Naval pilot training shortly thereafter. In 1964, he received his United States Navy pilot wings and was attached to Attack Squadron-72 flying A-4 Skyhawks. He completed one Mediterranean cruise and two Southeast Asia combat cruises aboard the aircraft carriers USS Independence and USS Theodore Roosevelt.
In 1967 Griggs entered the U.S. Naval Test Pilot School at Patuxent River, Maryland and upon completion of test pilot training was assigned to the Flying Qualities and Performance Branch, Flight Test Division, where he flew various test projects on fighter and attack-type aircraft. In 1970, he resigned his regular United States Navy commission and affiliated with the Naval Air Reserve in which he achieved the rank of Rear Admiral.
As a Naval Reservist, Rear Admiral Griggs was assigned to several fighter and attack squadrons flying A-4 Skyhawk, A-7 Corsair II and F-8 Crusader aircraft based at Naval Air Stations in New Orleans, Louisiana and Miramar, California. He logged 9,500 hours flying time, 7,800 hours in jet aircraft, and flew over 45 different types of aircraft including single and multi engine prop, turboprop and jet aircraft, helicopters, gliders, hot air balloons and the Space Shuttle. He made over 300 aircraft carrier landings and holds an Airline Transport Pilot License and was a certified flight instructor.
From 1979 to 1983 Griggs was involved in several Space Shuttle engineering capacities including the development and testing of the Head-Up Display (HUD) approach and landing avionics system, development of the Manned Maneuvering Unit (MMU), and the requirements definition and verification of on-orbit rendezvous and entry flight phase software and procedures. In September 1983 he began crew training as a mission specialist for flight STS-51-D, which flew April 12-19, 1985. During the flight, Mr. Griggs conducted the first unscheduled extravehicular activity (space walk) of the space program. The space walk lasted for over three hours during which preparations for a satellite rescue attempt were completed.
At the time of his death, Mr. Griggs was in flight crew training as pilot for STS-33, a dedicated Department of Defense mission, scheduled for launch in August 1989.
1939 births | 1989 deaths | Eagle Scouts | American astronauts | Naval aviators | United States Navy admirals | United States Naval Academy graduates | Vietnam War veterans | Recipients of US Distinguished Flying Cross
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