Creator
- Perkins, Frances, 1880-19651
- Pilenko, Sofii︠a︡ Borisovna1
- Prokopovich, Sergeĭ Nikolaevich, 1871-19551
- Rank, Otto, 1884-19391
- Rannit, Aleksis1
- Remizov, Alekseĭ, 1877-19571
- Sabine, William H. W. (William Henry Waldo), 1903-19941
- Schaefler, Sam, 1920-1
- Schapiro, Meyer, 1904-19961
- Schwartz, Joseph1
- Sedykh, Andreĭ, 1902-19941
- Seligman, Edwin R. A (Edwin Robert Anderson), 1861-19391
- Shotwell, James T., 1874-19651
- Stedman, Edmund Clarence, 1833-19081
- Stepun, Fedor, 1884-19651
- Struve, Gleb1
- Swanberg, W. A (William Andrew), 1907-19921
- Sykes, Gerald, 1903-1
- Taft, Jessie, 1882-19601
- Tilton, Eleanor M (Eleanor Marguerite), 1913-1