ASTRONAUT GROUP - TRAINING - ALBROOK AFB, PANAMA

S63-08394 (3-6 June 1963) --- Some of NASA's sixteen astronauts participate in tropic survival training from June 3 through June 6, 1963, at Albrook Air Force Base, Canal Zone. From left to right are unidentified trainer, Neil Armstrong, John H. Glenn Jr., L. Gordon Cooper and Pete Conrad. Photo credit: NASA