Robert R. Bertrand
Robert R. Bertrand (February 12, 1906 – May 4, 2002) was an American sound engineer. In 1974, he was nominated for an Academy Award in the category Best Sound for the film "The Sting". Bertrand worked in the film industry for some 40 years prior to his retirement in the mid-1970s. He served as the sound engineer for the TV series, "Marcus Welby, M.D." for three years, and "for many other top productions".