Are William Witney and Frederick Wiseman both documentarians?
Frederick Wiseman Frederick Wiseman (born January 1, 1930) is an American filmmaker, documentarian, and theatre director. His work is "devoted primarily to exploring American institutions". He has been called "one of the most important and original filmmakers working today".
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.