Stock Photo - (27 july 1969) --- the crewmen of the apollo 11 lunar landing mission go through their post flight debriefing session on sunday, july 27, 1969. left to right, are astronauts edwin e. aldrin jr., lunar module pilot; michael collins, command module pilot; and neil a. armstrong, commander. they are seated in the debriefing room of the crew reception area of the lunar receiving laboratory at the manned spacecraft center (msc). in the foreground are donald k. slayton (right), msc director of flight crew operations; and lloyd reeder, training coordinator. Apollo 11 mission, first landing on the moon, july 1969, with astronauts neil armstrong, edwin aldrin, and michael collins. these images tell the story of the apollo 11 project, from conception to the realization of the first human step on the moon on july 21, 1969.