NASA Johnson Space Center Collection
Technicians prepare to insert Apollo 9 crew during Countdown Demonstration
Technicians in the White Room atop Pad A, Launch Complex 39, Kennedy Space Center, prepare to insert Astronaut James A. McDivitt, Apollo 9 commander, into the spacecraft during a Countdown Demonstration Test. Also taking part in the training exercise were Astronauts David R. Scott, command module pilot; and Russell L. Schweickart, lunar module pilot.
David R. Scott
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