RCA and the VideoDisc p. 63, 117, 154, 158 Warren Rex Isom who joined RCA in 1944 and retired in 1975 after 10 years as Chief Engineer for RCA Records, received the Audio Engineering Society Bronze Medal at the 72nd Convention. He was cited for "distinguished and creative services to the Society over many years and his particular contributions to special publications." Mr. Isom spent his professional carreer on the frontier of engineering, particularly at the interfce of electronics and mechanics.