Author
- 94th Infantry Division Association (U.S.) 1 results
- Abbott Laboratories 1 results
- Acorn Club 1 results
- Actman, Bertram, (Bud) 1 results
- Adamic, Louis, 1899-1951 8 results
- Adams, Ansel, 1902- 1 results
- Addes, George F., 1910-1990 1 results
- Alajalov, Constantin, 1900-1987, 1 results
- Aldrich, Winthrop W. (Winthrop Williams), 1885-1974 1 results
- Alexander, Virginia Wood 1 results
- Algeo, Matthew 1 results
- Allan, Anne 1 results
- Allen, Mary Moore 1 results
- American Academy of Political and Social Science 1 results
- American Association of University Women. Pennsylvania Division 1 results
- American Council on Public Affairs 1 results
- American Council on Soviet Relations 1 results
- American Friends Service Committee 2 results
- American Friends of Greece 1 results
- American Friends of Polish Democracy 1 results
- American Institute of Polish Culture 1 results
- American Jewish Committee. Research Institute on Peace and Post-War Problems 3 results
- American Jewish Conference 1 results
- American Jewish Conference. Interim Committee 1 results
- American Jewish Congress 1 results
- American National Red Cross 1 results
- American Philosophical Society 1 results
- American Polish council 1 results
- American Red Cross. Allied Prisoners of War Food Packing Service 1 results
- American Relief for Poland 4 results
- American Slav Congress 3 results
- American Slav Congress Michigan State Committee 1 results
- American-Polish Labor Council 1 results
- American-Serbian Cultural Association 1 results
- Americans for Historical Accuracy 1 results
- Amter, Israel 1 results
- Andenæs, Johannes, 1912-2003 1 results
- Anglo-American-Hellenic Bureau of Education 1 results
- Anthony, Philip James, 2 results
- Apenszlak, Jacob, 1894- 1 results
- Apfelbaum, Charles 1 results
- Archives of Czechs and Slovaks Abroad 3 results
- Armenian General Benevolent Union 1 results
- Arnold, Thomas St. John 1 results
- Arrington, Leonard J. 2 results
- Asch, Sholem, 1880-1957 1 results
- Ashton, Margaret D. 1 results
- Association of American Railroads 1 results
- Atwater Kent Museum of Philadelphia 1 results
- Atwood, Kathryn J., 1 results more…