W. Duncan Mansfield was an film and television editor, director, and screeplay writer. Born on September 15, 1971 in Hollywood, California, he worked for directors including Thomas H. Ince and Harold Lloyd. During his career, he edited fifty-one films, directed two, and wrote the screenplay for one. Mansfield also performed editing for the Howard Hughes-produced films The Age For Love (1931) and Cock of the Air (1932). He died on September 15, 1971 in Hollywood, California.
Source:
"W. Duncan Mansfield." Find A Grave. October 07, 2003. Accessed October 21, 2021. https://www.findagrave.com/memorial/7956996/w_-duncan-mansfield