Creator
- Robert B Clarke1
- Robert Edwin Dahl1
- Robert Emasseau Pierre1
- Robert G Nelson1
- Robert Glen Walkley1
- Robert J Guy1
- Robert P Chitwood1
- Robert W Samsel1
- Roger Barker1
- Roger L Barrier1
- Ronald D Rucker1
- Ronald W Feltman1
- Ronald W Liechty1
- Rudd, Paul Barrett1
- Russell R Moore1
- Ryan James Lawrence1
- S. Becky Prasad1
- Samuel David Pickard1
- Samuel Hee Shinn1
- Samuel Lapsley Pendergrast1