
Virtual Reading Room

National Archives, Record Group 59 (hereinafter RG 59), Records of the Special Assistant to the Secretary of State for Atomic Energy, General Records Relating to Atomic Energy Matters, 1948-1962, box 83, 21.91 Country File USSR c. Estimates of the Russian Bomb 1947-1952
National Archives, Record Group 219, Records of U.S. Army Staff, Plans and Operations Top Secret Decimal Files, 1946-1948, box 35, 092 TS (Section IX) (Cases 136-150)
National Archives and Records Administration, Record Group 59. Department of State Records, Policy Planning Council Records, 1948-1962, box 28, Political and Psychological Warfare
CIA Freedom of Information Act Electronic Reading Room
RG 218, Central Decimal Files, 1948-1950, box 231, CCS 476.1 (10-16-1945), Section 9, Part 2
CIA Freedom of Information Act Electronic Reading Room
Copy courtesy of Janet Farrell Brodie
National Archives and Records Administration, Series: Enrolled Acts and Resolutions of Congress, 1789 – 2013, Record Group 11: General Records of the United States Government, 1778 - 2006, National Archives and Records Administration Catalog
Seeley G Mudd Manuscript Library, Princeton University Library
Federation of American Scientists Website