Space Shuttle Discovery (STS-53) flight crew. Front row, left to right: Guion S. Bluford and James S. Voss. Back row, David M. Walker, Robert D. Cabana and Micael R. Clifford. (NASA)
STS-53 CREW PORTRAIT: L TO R-FRONT ROW: BLUFORD, GUION-S AND VOSS, JAMES-S; L/R BACK ROW: WALKER, DAVID-M.; CABANA, ROBERT-D; AND CLIFFORD, MICHAEL-RICH.