STS-42 MS/PLC Thagard and Payload Specialist Bondar work in IML-1 spacelab

STS042-11-016 (30 Jan 1992) --- Astronaut Norman E. Thagard, STS-42 missions specialist and payload commander, and payload specialist Roberta L. Bondar are busily engaged with experiments in the International Microgravity Laboratory 1 (IML-1) Spacelab module. Bondar reads a checklist near the Rack 5 Biorack and glovebox while Thagard performs a VCR tape change-out. The Space Acceleration Measurement System (SAMS) (foreground) and shuttle middeck lockers are secured in IML-1's center aisle. In the background the open hatch and Spacelab tunnel interior are visible. Crewmembers enter and exit the IML-1 module via the Spacelab tunnel which connects to Discovery's, Orbiter Vehicle (OV) 103's, airlock.