Crew Training - Apollo 11

S69-38323 (28 June 1969) --- Astronaut Michael Collins, command module pilot of the Apollo 11 flight, is seen inside an Apollo Command Module (CM) mockup in Building 5 practicing procedures with the Apollo docking mechanism in preparation for the scheduled Apollo 11 lunar landing mission. Collins is at the CM's docking tunnel which provides passageway to and from the Lunar Module (LM) following docking, and after removal of the tunnel hatches, docking probe and drogue.