S69-25478 (23 Feb. 1969) --- These three astronauts are the prime crew of the Apollo 9 Earth-orbital space mission. Left to right, are Russell L. Schweickart, lunar module pilot; David R. Scott, command module pilot; and James A. McDivitt, commander. In the right background is the Apollo 9 space vehicle on Pad A, Launch Complex 39, Kennedy Space Center (KSC). They are pausing momentarily during training for their scheduled 10-day mission.