David Yewdall

David Lewis Yewdall (October 30, 1950 – July 4, 2017) was an American supervising sound editor. He worked with Roger Corman on ''Battle Beyond the Stars'' and as the co-supervising sound editor on ''Talvisota''. He published a book about the profession in 2007, ''Practical Art of Motion Picture Sound'', which was called a "must-read for all students of film." In 1996, he became a member of the board of NightPro Technologies Inc (NTI), a sound production company from Provo, Utah. He taught editing and sound at the University of North Carolina School of the Arts until June 2016. Provided by Wikipedia