Hydrogen fill of External Tank Mission Control Center at the juncture of the External.

PLATFORM FOR CREW HEIGHT ADJUSTMENT * SUCTION-CUP SHOES FOR SECURING CREWMAN TO VARIOUS DECK LOCATIONS e FOOT RESTRAINT PLATFORM FOR CREW HEIGHT ADJUSTMENT * SUCTION-CUP SHOES FOR SECURING CREWMAN TO VARIOUS DECK LOCATIONS e FOOT RESTRAINT Sf LATCHING.