Creator
- Ramos, Domingo F., 1884-1966?3
- Ravenel, Mazÿck Porcher1
- Recio, Alberto1
- Reed, Christopher1
- Reed, Emilie M. (Blossom)1
- Reed, Walter L.1
- Reed, Walter, 1851-190235
- Rice, Thurman B. (Thurman Brooks), 1888-1
- Richardson, Louisa C.1
- Rittenhouse, B.F.1
- Rojas, Ignacio3
- Roosevelt, Theodore, 1858-19191
- Roper, Laura Wood, 1911-20033
- Ropes, James Hardy, 1866-19331
- Russell, Frederick F. (Frederick Fuller), 1870-19601