H. R. 3903: "To combat un-American activities by making it unlawful for Federal employees and for individuals employed in connection with national defense contracts to be members of, or affiliated with, the Communist Party or certain other subversive organizations, and for other purposes." Eighty-first Congress; First Session, 1949

H. R. 3903: "To combat un-American activities by making it unlawful for Federal employees and for individuals employed in connection with national defense contracts to be members of, or affiliated with, the Communist Party or certain other subversive organizations, and for other purposes." Eighty-first Congress; First Session, 1949, CAC_CC_057_1_3_33_1, Box: 3, Folder: 33. George H. Wilson Collection, CAC-CC-057. Carl Albert Center Congressional and Political Collections. https://arc.libraryhost.com/repositories/3/archival_objects/69211 Accessed September 29, 2025.