Apollo 11 Crew During Water Egress Training

The prime crew of the Apollo 11 lunar landing mission relaxes on the deck of the NASA Motor Vessel Retriever prior to participating in water egress training in the Gulf of Mexico. Left to right, are astronauts Edwin E. Aldrin Jr., lunar module pilot; Neil A. Armstrong, commander; and Michael Collins, the command module pilot. In the background is Apollo Boilerplate 1102 which was used in the training exercise.