Inflight views of the crew of STS-7

S83-35770 (18?24 June 1983)--- Astronaut Norman E. Thagard, STS-7 mission specialist, is actually performing a medical experiment though his appearance resembles popular depictions of an invading alien. Thagard, a medical doctor, has been assigned a busy project of evaluating physiological reactions of astronauts in space travel. He is on the middeck of the Earth-orbiting space shuttle Challenger. Photo credit: NASA