Apollo 8 prime crew inside centrifuge gondola in bldg 29 during training

S68-53194 (1 Nov. 1968) --- The Apollo 8 prime crew inside the centrifuge gondola in Building 29 during centrifuge training in MSC's Flight Acceleration Facility. (View with crew lying on back) Left to right are astronauts William A. Anders, lunar module pilot; James A. Lovell Jr., command module pilot; and Frank Borman, commander. Photo credit: NASA