Dai Vaughan

Born in 1933, Dai Vaughan enrolled at the London School of Film Technique in 1956. From 1963 he worked as one of the most highly regarded documentary film editors in Britain. He is known for his work on Decision: British Communism (1978), Mafia No! (1967) and Orient: Club for a Fiver (1995). He was a scholar as well as a producer. Dai Vaughan died in 2012.

http://www.independent.co.uk/news/obituaries/dai-vaughan-film-editor-hailed-for-his-work-on-numerous-hard-hitting-tv-documentaries-7904281.html