right|thumb|Frank Gray peering into a mechanical television apparatus in 1930

Frank Gray (13 September 1887 – 23 May 1969) was a physicist and researcher at Bell Labs who made numerous innovations in television, both mechanical and electronic, and is remembered for the Gray code.

The Gray code, or reflected binary code (RBC), appearing in Gray's 1953 patent,

  • Science Newsletter, 16 April 1927 (reproduced at Science News Online) "How New Television Process Works" with Gray's flying-spot scanner innovation
  • Two Way Television 1930 booklet by AT&T, with photo of Frank Gray
  • Complete 1930 booklet at TV History