Official NASA group portrait of the crew assigned to Space Shuttle Mission STS-41G. Seated left to right: Jon A. McBride, pilot; mission specialists Sally K. Ride, Kathryn D. Sullivan, and David C. Leestma. Standing in the rear, left to right, are Paul D. Scully-Power, payload specialist; Robert L. Crippen, crew commander; and Marc Garneau, Canadian payload specialist. The replica of a gold astronaut pin at bottom left signifies unity. July 24, 1984.