01.03.1905 - 21.10.1992 (87 gadi) (Proviso, Illinois, USA)
Clem Portman (March 1, 1905 – October 21, 1992) was an American sound engineer. He was nominated for an Academy Award in the category Sound Recording for the film Gaily, Gaily. He worked on over 200 films between 1930 and 1970.