Selected by NASA in January 1978, Dr. Sullivan became an astronaut in August 1979. Her Shuttle support assignments since then include: software development; launch and landing lead chase photographer; Orbiter and cargo test, checkout and launch support at Kennedy Space Center, Florida; extravehicular activity (EVA) and spacesuit support crew for several flights; and capsule communicator (CAPCOM) in Mission Control for numerous Shuttle missions. A veteran of three space flights, Dr. Sullivan was a mission specialist on STS-41G, STS-31 and STS-45. Caption courtesy of NASA.