S85-36966 (10 July 1985) --- Teacher Sharon Christa McAuliffe prepares to test her lung capacity during medical examinations at the Johnson Space Center (JSC) clinic. Photo credit: NASA

STS090-350-002 (17 April - 3 May 1998) --- Astronaut Dafydd R. (Dave) Williams, mission specialist representing the Canadian Space Agency (CSA), is pictured during a Neurolab pulmonary function test. Williams joined four NASA astronauts and two payload specialists for 16-days aboard the Space Shuttle Columbia in support of the Neurolab mission.

STS-40 Payload Specialist Millie Hughes-Fulford conducts Spacelab Life Sciences 1 (SLS-1) Experiment No. 198, Pulmonary Function During Weightlessness, in JSC's Life Sciences Project Division (LSPD) SLS mockup located in the Bioengineering and Test Support Facility Bldg 36. Hughes-Fulford sets switches on Rack 8. Behind her in the center aisle are the stowed bicycle ergometer (foreground) and the body restraint system.