Oliver Carlson (1899–1991) was founder of the Young Communist League of America among other Communist organizations and then served as an anti-communist government witness who specialized in Communist infiltration in Hollywood.
Oliver Carlson (1899–1991) was founder of the Young Communist League of America among other Communist organizations and then served as an anti-communist government witness who specialized in Communist infiltration in Hollywood. (en)
Oliver Carlson (1899–1991) was founder of the Young Communist League of America among other Communist organizations and then served as an anti-communist government witness who specialized in Communist infiltration in Hollywood. (en)