The three members of the prime crew of the third of three scheduled manned Skylab missions (Skylab 4) go through Skylab preflight training in the Mission Training and Simulation Facility at JSC. Astronaut Gerald P. Carr (on right), Skylab 4 commander, is seated at a simulator which represents the control and display console of the Apollo Telescope Mount which is located in the space station's Multiple Docking Adapter. Seated on the left is Scientist-Astronaut Edward G. Gibson, Skylab 4 science pilot. In the left background is Astronaut William R. Pogue, Skylab 4 pilot.
