Mission Specialist <a href="https://en.wikipedia.org/wiki/Bonnie_Dunbar" class="extiw" title="en:Bonnie Dunbar">Bonnie Dunbar</a> and Payload Specialist <a href="https://en.wikipedia.org/wiki/Lawrence_DeLucas" class="extiw" title="en:Lawrence DeLucas">Lawrence DeLucas</a> in the <a href="https://en.wikipedia.org/wiki/Spacelab" class="extiw" title="en:Spacelab">spacelab</a> with the Lower Body Negative Pressure Study. DeLucas is encased in the suit and Dunbar is administering and overseeing the procedure.
NASA
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/738086/crewmembers-spacelab-with-lower-body-negative-pressure-study">https://www.dvidshub.net/image/738086/crewmembers-spacelab-with-lower-body-negative-pressure-study</a>