ADAPTER SECTION - TRAINING - ASTRONAUT ALDRIN - MSC

S66-28108 (April 1966) --- Astronaut Edwin E. Aldrin Jr., backup crew pilot of the National Aeronautics and Space Administration's Gemini-9 spaceflight, practices donning the Astronaut Maneuvering Unit (AMU) backpack in Building 5. An AMU will be used by astronaut Eugene A. Cernan, prime crew pilot, during Gemini-9 extravehicular activity (EVA). Photo credit: NASA