Jack McMahon

American recording engineer at Mercury Records, from the early 1960s to early 1970s. Born February 16, 1922, in Chicago, Illinois, U.S.A. Died September 15, 2013, in Milwaukee, Wisconsin, U.S.A. Began career as a touring theatre actor/performer. Began working at Mercury Records in the early 1960s, as a studio engineer, working with Quincy Jones, John Denver, among others. Ended up running the studio until the early 1970s. Left the music industry and became an innkeeper in Starlight, Pennsylvania.