Other
- Aĭzman, Garri 1 results
- Alderfer, Harold F. (Harold Freed), 1903-1983 1 results
- Allen, James S. 1 results
- Allen, James Stewart, 1906- 1 results
- American Business Consultants, Inc 1 results
- American Coalition of Patriotic Societies 1 results
- American Legion. National Americanism Commission 1 results
- Amter, I. (Israel), 1881-1954 1 results
- Andrews, Bert, 1901-1953 1 results
- Aptheker, Herbert, 1915- 3 results
- Balken, Debra Bricker 1 results
- Beal, Fred Erwin, 1896-1954 1 results
- Bealle, Morris Allison, 1891- 1 results
- Beaty, John Owen, 1890- 1 results
- Biddle, Anthony J. Drexel, 1896-1961 1 results
- Bloor, Ella Reeve, 1862-1951 1 results
- Boĭko, I︠U︡riĭ 1 results
- Bornet, Vaughn Davis, 1917- 1 results
- Borovsʹkyĭ, Volodymyr, 1907- 1 results
- Braden, Anne, 1924- 1 results
- Bradley, Hugh 1 results
- Brandon, Joseph, 1896- 1 results
- Brandywine River Museum 2 results
- Browder, Earl, 1891-1973 24 results
- Brown, Julia (Julia Clarice) 1 results
- Brown, William Montgomery, 1855-1937 2 results
- Budenz, Louis F. (Louis Francis), 1891-1972 1 results
- Bunch, Lonnie G., III 1 results
- Canadian League for Ukraine's Liberation 1 results
- Carr, Robert Kenneth, 1908-1979 1 results
- Carr, William Guy, 1895-1959 1 results
- Civil Rights Congress (U.S.) 1 results
- Cogley, John 1 results
- Committee in Defense of Carl Marzani 1 results
- Communist International. Executive Committee 1 results
- Communist Party of the United States of America 15 results
- Communist Party of the United States of America (Calif.) 1 results
- Communist Party of the United States of America Coal Commission 1 results
- Communist Party of the United States of America National Committee Organizational Educational Commission 1 results
- Communist Party of the United States of America New York) 3 results
- Communist Party of the United States of America veterans commission 1 results
- Communist Party of the United States of America. National Committee 1 results
- Communist Party of the United States of America. National Education Department 1 results
- Communist Party of the United States of America. New York) 1 results
- Constitutional Educational League 1 results
- Corn, Wanda M. 1 results
- Crockett, George W. 1 results
- Crosman, Christopher 1 results
- Davies, A. Powell (Arthur Powell) 1 results
- Davis, Benjamin J. (Benjamin Jefferson), 1903-1964 2 results more…