| Participant | Country | Team |
|---|---|---|
| Rita Freeders | — | — |
| Rita Makowski | — | — |
| Robert Beach | — | — |
| Robert Dickerson | — | — |
| Robert Fowler | — | — |
| Robert Gionest | — | — |
| Robert Isaacs | — | — |
| Robert Jacobs | — | — |
| Robert Mccann | 🇱🇻 LAT | — |
| Robert Mccarthy | — | — |
| Roberto Minton | 🇱🇹 LTU | — |
| Robert Owens | — | — |
| Robert Powell | — | — |
| Robert Price | — | — |
| Robert Rutherford | 🇱🇻 LAT | — |
| Robert Walker | — | — |
| Robin Sung | — | — |
| Rochelle Hoge | — | — |
| Roderick Crate | — | — |
| Rodney Arteaga | — | — |
| Roger Mccarthy | 🇱🇻 LAT | — |
| Ronald Matarrita | — | — |
| Ronald Sullins | — | — |
| Ronda Sears | — | — |
| Ronnie Batiz | — | — |
| Ron Walker | — | — |
| Roosevelt Nelson | — | — |
| Rory Tallarico | 🇱🇻 LAT | — |
| Rosa Hernandez | — | — |
| Rosalee Crum | — | — |
| Rosalyn Gaither | — | — |
| Rose Walker | — | — |
| Rose Yates | — | — |
| Royal Brown | — | — |
| Roy Webb | — | — |
| Russell Raines | — | — |
| Ruthe Taylor | — | — |
| Sadie Lawhon | — | — |
| Sally Koontz | — | — |
| Sally Woody | — | — |
| Sammie Rimson | — | — |
| Samuel Powell | — | — |
| Sana Berry | — | — |
| Sandra Anderson | — | — |
| Sandra Ives | — | — |
| Sandra Millet | 🇱🇻 LAT | — |
| Sandra Oneal | — | — |
| Sandra Pederson | — | — |
| Sandra Pendergrass | — | — |
| Sandy Lane | — | — |
