â-  Philip K. Chapman - Worked for NASA for about five years in the 1960s after gaining US citizenship. He didn't go into space. 
â-  Paul Scully-Power - First Australian-born person to journey into space, in 1984 as a payload specialist. Civilian oceanographer employed with the US Navy.
â-  Andy Thomas - First Australian-born NASA astronaut, ventured into space four times, now retired.
â-  Andrea Boyd - International Space Station Flight Operations Engineer, or "the voice linking astronauts to people on the ground", based in Cologne, Germany.â-  Abigail Allwood - Co-leader of NASA's Mars 2020 Rover mission.