NASA Apollo 7 Crew Trains to Test Technology for Missions to the Moon

This Aug. 5 1968 image was taken aboard the MV Retriever in the Gulf of Mexico, where the Apollo 7 crew, Walter Schirra, Walter Cunningham and Donn Eisele practiced water egress procedures in preparation for the October 1968 mission. via NASA http://www.nasa.gov/image-feature/apollo-7-crew-trains-to-test-technology-for-missions-to-the-moon