STS056-39-010 (8-17 April 1993) --- Astronaut Kenneth D. Cameron mans the mission commander's station during an orbiter maneuver aboard the Earth-orbiting Space Shuttle Discovery. Astronaut Stephen S. Oswald, pilot, is partially visible at right edge of the frame. The two were joined by three other NASA astronauts for nine days of science in support of the Atlas 2 mission in Earth orbit.