Creator
- Ponder, Ernest Ayer, 1918-19981
- Postle, Joy1
- Price, Elsie Goldsby1
- Pullman Company1
- Pyburn, Nita Katharine1
- Quinn, Patrick 1
- Rackleff, Melvin1
- Randell, Gladys1
- Rees, Ada Fernald1
- Reiner, Jan1
- Resler, Walter H.1
- Rifkin, Jack, 1922-20021
- Rios, William1
- Rittini (family)1
- Rittini, Pietro (1889-1949)1
- Roach, Ulysses B. (Ulysses Bracy)1
- Roady, Elston E. (Elston Edward), 1920-1
- Roberts, Theodore1
- Robinson, Verlie T.1
- Rohrer, Jessie C. (1891-1987)1