Stanley David Griggs (September 7 1939 – June 17 1989) was a United States Navy officer and a NASA astronaut. He is credited with conducting the first unscheduled extra-vehicular activity of the space program during Space Shuttle mission STS-51-D. Griggs was killed when the vintage World War II training aircraft he was piloting crashed near Earle Arkansas.
This page contains content from the copyrighted Wikipedia article "S. David Griggs"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.
