- Ku Klux Klan (1915- )1
- League for Industrial Democracy1
- Marshall, F. Ray1
- Molpus, Richard Henderson1
- National Anti-Klan Network1
- Nunn, Sam1
- Pollard, William Edward, 1915-1
- Puddington, Arch1
- Quant, Ted1
- Riesel, Victor1
- Schrichie, Pierre L.1
- Simama, Jabari1
- Slaughter, John1
- Southern Christian Leadership Conference1
- Student Coalition Against Apartheid and Racism1
- United States Commission on Civil Rights1
- United Steelworkers of America1
- University of Oregon. Labor Education and Research Center1
- Voter Education Project (Southern Regional Council)1
- Williams, Hosea, 1926-20001
