NASA Photo ID:  81-H-324, EC81-15177
Date taken: 04/14/81

Space Shuttle astronauts John Young and Robert Crippen (in tan space suits) are greeted by members of the ground crew moments after stepping off the shuttle Columbia following its first landing at Edwards Air Force Base, Calif. Young and Crippen had piloted the Columbia on its first orbital space mission, April 12 - 14, 1981.

Source: http://www.dfrc.nasa.gov