Gordon Welchman

Died aged c. 79

William Gordon Welchman (15 June 1906, Bristol, England – 8 October 1985, Newburyport, Massachusetts, US) was a British mathematician, university professor, Second World War codebreaker at Bletchley Park and author. After the war he moved to the US, and later took American citizenship.

Wikidata Wikipedia

Commemorated on 2 plaques

Photo of The Bombe, Alan Turing, Gordon Welchman, and Harold Keen red and black plaque
Elliott Brown on Flickr
Photo of Alan Turing, Gordon Welchman, Tommy Flowers, The Bombe, and 3 other
Elliott Brown on Flickr