Pan Am Boeing B-377 Stratocruiser flying over Rio de Janiero, Brazil Pan Am Lockeheed Constellation Clipper London, arriving in Vienna in 1946 Pan Am passengers getting off Lockheed Constellation Clipper Mayflower Pan Am Douglas DC-4 crew poses with Santa Claus in Fairbanks, Alaska, 1946 Pan Am troops board Douglas DC-4 at Travis Air Force Base, during the Korean War A class of Pan Am flight attendants poses for group photo, 1950s View from a Pan Am Douglas DC-4 aircraft, landing during the Berlin airlift Shanghai airport is prepared for Pan Am's first 'Round the World flight
