Robert Parker, NASA astronautUPI ARCHIVES AUG. 30, 1990
(...) Parker was a member of the astronaut support crews for the Apollo 15 and 17 moon landing missions and served as program scientist for the Skylab program director's office during the three manned Skylab flights.
He began preparing for his 1983 shuttle flight in 1975, the same year his current commander, Vance Brand, blasted off on his first mission, a joint U.S.-Soviet orbital linkup called the Apollo-Soyuz Test Project. (...)
https://www.upi.com/Archives/1990/08/30/Robert-Parker-NASA-astronaut/2197651988800/https://twitter.com/nasahistory/status/809035217558237187#HappyBirthday to astronaut Robert Parker (r), who worked on Spacelab & Astro-1 as mission specialist for Shuttle missions STS-9 & STS-35