Are William Witney and Frederick Wiseman both documentarians?
William Witney William Nuelsen Witney (May 15, 1915 – 17 March, 2002) was an American film and television director. He is best remembered for the movie serials he co-directed with John English for Republic Pictures such as "Daredevils of the Red Circle", "Zorro's Fighting Legion" and "Drums of Fu Manchu".
David Watkin (historian) David John Watkin, MA PhD LittD Hon FRIBA FSA (born 1941) is a British architectural historian. He is an Emeritus Fellow of Peterhouse, Cambridge, and Professor Emeritus of History of Architecture in the Department of History of Art at the University of Cambridge. He has also taught at the Prince of Wales's Institute of Architecture.