1903-1922, 1963-present, railway company and heritage railway, Wales Welshpool & Llanfair Light Railway 1903 - 1922
1903-1972, archaeologist; palaeoanthropologist, Kenyan; British Leakey, Louis Seymour Bazett 1903 - 1972
orthopaedic surgeon; British; Civilian Consultant in Orthopaedic Surgery to the RAF Watson-Jones, Reginald 1902 - 1972
1903-1990, scientist, engineer and high-speed photographer, American Edgerton, Harold Eugene 1903 - 1990
1903-1960, Keeper of the Science Museum Library (1945-60), British Pledge, Humphrey Thomas 1903 - 1960
active 1902-1990, surgical and medical equipment maker, Leeds, England Charles F Thackray Limited 1902 - 1990