S. David Griggs

Stanley David Griggs 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-era training aircraft he was piloting – a North American AT-6D – crashed near Earle, Arkansas.

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1939 — 1989  Wikimedia, Wikidata
Stanley David Griggs
military officer, astronaut, 

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  STS-51-D ⓘ
  human spaceflight

United States, 

Frameless

Stanleydavidgriggs

Type	Subtype	Date	Description	Notes	Source
class	orbit		STS-51-D	Charles D. Walker, Donald E. Williams, Jake Garn, Jeffrey A. Hoffman, Karol J. Bobko, Margaret Rhea Seddon, S. David Griggs, human spaceflight,	Wikidata
commons	image		Stanleydavidgriggs		Commons