www.nasa.gov... 400k NASA employees over 400,000 NASA employees says NASA 409,000 laborers www.nasa.gov... space maneuvers in the earliest simulators says NASA www.nasa.gov... a team accomplishment a team accomplishment says NASA space maneuvers in the earliest simulators www.nasa.gov... space maneuvers in the earliest simulators says NASA Langley says NASA a team accomplishment says NASA says NASA says NASA Cifrele a team accomplishment www.nasa.gov... www.nasa.gov... Apollo Program employed more than 400,000 Americans