S68-56621 (18 Dec. 1968) --- These three astronauts are the prime crew of the Apollo 9 (Spacecraft 104/Lunar Module 3/Saturn 504) space mission. Left to right, are James A. McDivitt, commander; David R. Scott, command module pilot: and Russell L. Schweickart, lunar module pilot. The Apollo 9 launch is scheduled no earlier than February 28, 1969. In the background is the Apollo 8 space vehicle on Pad A, Launch Complex 39, Kennedy Space Center, which was launched on December 21, 1968. (Gaseous liquid oxygen is venting from the vehicle�s first [S-1C] stage during a countdown demonstration test). McDivitt holds a U.S. flag.