S66-46955 (September 1966) --- The Gemini-12 prime crew (in front) is astronauts James A. Lovell Jr. (right), command pilot, and Edwin E. Aldrin Jr. (left), pilot. In the rear is the Gemini-12 backup crew, astronauts L. Gordon Cooper Jr., (right), command pilot, and Eugene A. Cernan, pilot. Photo credit: NASA