STS061-S-103 (2-13 DEC 1993) --- Flight director Robert E. Castle uses a lap top computer to aid his busy tasks during one of the five space walks performed to service the Hubble Space Telescope (HST) temporarily berthed in the Space Shuttle Endeavour's cargo bay. STS-61 lead flight director Milt Heflin is at right edge of frame.

INTEGRATED MISSION CONTROL CENTER PERSONNEL CONSOLES GROUND BASED CONTROL FLIGHT CONTROL STS-61 ENDEAVOUR ORBITER EXTRAVEHICULAR ACTIVITY COMPUTERS PORTABLE EQUIPMENT

Flight Director Robert Castle uses laptop while monitoring space walk