Creator
- Ramirez Orozco, Juan2
- Reichert, Tyler2
- Rice University2
- Richardson, Alfred S.2
- Richardson, Freda G.2
- Roberts, Donna2
- Rodriguez, Joel (Artist)2
- Roessing, Jennie Bradley2
- Rogers, A. C.2
- Roosevelt, Theodore, Jr.2
- Ross, John2
- Rouyer, Eugène, 1827-18912
- Ruiz de Apodaca, Juan2
- Ryan, James Delbridge2
- Sanchez y Mora, Jose Mariano2
- Saucedo, David2
- Scammell, Alexander2
- Scherffius, Henry2
- Schwarz, Otto2
- Science Fiction Writers of America2