 In the latter film, he used some of the first motorized camera equipment on a production.He also worked on well-known sound films such as "Miss Fane's Baby Is Stolen" (1934), "Ruggles of Red Gap" (1935), several of the "Dr. Kildare" movies, and his Oscar-winning work on "An American in Paris" (1951).His last credit was for second unit photography on John Ford's seminal "The Searchers" (1956).