MS Musgrave conducts CFES experiment on middeck

STS006-03-381 (4-9 April 1983) --- Astronaut F. Story Musgrave, STS-6 mission specialist, monitors the activity of a sample in the continuous flow electrophoresis system (CFES) aboard the Earth-orbiting space shuttle Challenger. Dr. Musgrave is in the middeck area of the spacecraft. He has mounted a 35mm camera to record the activity through the window of the experiment. This frame was also photographed with a 35mm camera. Photo credit: NASA