1933
Anthony Llewellyn, Welsh-American chemist and astronaut (died 2013)
Anthony Llewellyn, Welsh-American chemist and astronaut (died 2013)
Anthony Llewellyn
American scientist and astronaut (1933–2013)
- Born
- 1933
John Anthony Llewellyn was a Welsh chemist and a NOAA aquanaut. In August 1967, Llewellyn was one of only two non-American astronaut candidates selected by NASA as part of NASA Astronaut Group 6.