John Griffiths
From Tardis Wiki, the free Doctor Who reference
John Griffiths was the uncredited title sequence film editor for the Doctor Who television story An Unearthly Child. (INFO: "The Firemaker"). He was later the film editor for The Dalek Invasion of Earth and was the production assistant for The Mind of Evil.
He was later interviewed by Toby Hadoke on Toby Hadoke's Who Round.