- Conference of Studio Unions34
- Tenney, Jack B. (Jack Breckinridge), 1898-197014
- California. State Relief Administration13
- Muldoon, Fred, 1906-198613
- Workers Alliance of America11
- California. Emergency Relief Administration10
- Paramount Pictures7
- United States. Work Projects Administration (Calif.)6
- Noble, Robert5
- La Guardia, Fiorello Henry, 1882-19474
- RKO Pictures4
- American Federation of Labor3
- Congress of Industrial Organizations (U.S.)3
- Mansfield, Frederick William, 1877-19583
- National Association for the Advancement of Colored People3
- Richie, Paul Albert, 1894-19733
- United Anti-Nazi Conference3
- Warner Bros.3
- Bowron, Fletcher, 1887-19682
- Dawson, Kenneth B., 1890-19822