1,550 typesetters begin what is to become a victorious 22-month strike against Chicago newspapers - 1947

Hollywood came under scrutiny as the House Un-American Activities Committee (HUAC) opened hearings into alleged Communist influence within the motion picture industry. Dozens of union members were among those blacklisted following as a result of HUAC’s activities - 1947

Congress overrides President Harry Truman's veto of the anti-worker Taft-Hartley Act. The law weakened unions and let states exempt themselves from union requirements. Twenty states immediately enacted open shop laws and two more did so later - 1947