The Apollo 10 Lunar Module, 1969.

The Module is being prepared for mating with the spacecraft's Lunar Module adapter at the Manned Spacecraft Operations Building at the Kennedy Space Centre, Cape Canaveral, Florida. Apollo 10, carrying astronauts Thomas Stafford, John Young and Eugene Cernan, was launched in May 1969 on a lunar orbital mision as the dres rehearsal for the actual Apollo 11 landing, which took place two months later.