Basil Wright - was a documentary filmmaker, film historian, film critic and teacher. During World War II, Wright worked only as a producer, first at John Grierson's Film Centre before joining The Crown Film Unit between 1945 and 1946 as producer-in-charge. Among the best known films he produced for Crown are Humphrey Jennings' A Diary for Timothy (1946) and A Defeated People (1946) and Instruments of the Orchestra (1946)