| Name | Panel | Born | Died |
|---|---|---|---|
| James Henry Oliver, Jr. | 78 | ||
| John W. Oliver Jr. | 17 | ||
| William S. Oliver | 67 | ||
| Walter Don Oliver | 81 | ||
| Sam Oliver | 47 | ||
| Robert L. Oliver | 10 | ||
| Lester M. Oliver | 62 | ||
| Charles A. Oliver | 104 | ||
| Arthur Raymond Oliver | 26 | ||
| Simon R. Olivas | 19 | ||
| Pablo R. Olivas | 51 | ||
| Robert E. Oliphant | 53 | ||
| William P. Oleman | 115 | ||
| Sstephen F. Oleksak | 101 | ||
| William Olb | 17 | ||
| Cfarlek Oindlez | 12 | ||
| Melvin P. Oie | 74 | ||
| Henry Oi | 113 | ||
| Ralph G. Ohrn | 31 | ||
| Richard M. Ohlin | 11 | ||
| Dorne P. Ohlemacher | 4 | ||
| D. F. Ohlemacher | 101 | ||
| John F. Oglesby Jr. | 44 | ||
| William H. Oglesby | 10 | ||
| Gerald B. Ogle | 27 | ||
| Rex Oggin | 47 | ||
| Robert N. Ogg | 110 | ||
| Benjamin F. Ogden, Jr. | 25 | ||
| Norman Ogden | 6 | ||
| Henley M. Ogburn Jr | 46 | ||
| J. Norman Oehler | 54 | ||
| Harry Meluin Odren | 66 | ||
| James C. Odom | 79 | ||
| Gorden Wendell Odell | 48 | ||
| Lester Charles Ocker | 78 | ||
| Jessie Ochova | 76 | ||
| Louis J. Obus | 57 | ||
| Johnny Obryan Jr. | 111 | ||
| Joseph A. Obortuck | 79 | ||
| Howard T. Oblender | 74 | ||
| Glen Kratz Oberst | 106 | ||
| Forest E. Ober | 99 | ||
| Durward F. N. Obenchain | 55 | ||
| Duncan F. Obee | 11 | ||
| Arden Z. Oats | 92 | ||
| Charles L. Oates | 48 | ||
| Harold D. Oaks | 40 | ||
| William H. Oakley | 56 | ||
| Ross L. Oakley | 42 | ||
| Charles F. Oakley | 117 |