| Last Name | First Name | Middle Initial | Military Branch | Conflict | Year Started | Year Ended |
|---|---|---|---|---|---|---|
| Oakley | Albert | H | ||||
| Obee | Vincent | C | Navy | |||
| Oberg | Albert | W | ||||
| Oberg | Carl | A | ||||
| Oberg | Albert | W | ||||
| Oberg | Oscar | |||||
| Obermite | Richard | Air Force | Cold War | 10/15/1982 | 7/31/2005 | |
| Obermite | Richard | R | Air Force | 10/15/1982 | 7/31/2005 | |
| Ochs, Jr. | Daniel | C. | Army | Vietnam | 1965 | 1967 |
| Odle | Lou | E | Navy | |||
| Oechsli | Arthur | B | ||||
| Oehlert | W. | R. | ||||
| Oesterrich | Herman | H | ||||
| Ogburn | Keith | D | Army | 1960 | 1963 | |
| Ogden | Dave | |||||
| Ogden | Alex | J | Air Force | Desert Storm | 1980 | 1995 |
| Ogden | Dave | |||||
| Ogle | Ronald | E | Army | Korea | 1952 | 1954 |
| Oglesby | James | M | ||||
| Oglesby | James | B | ||||
| Oglesby | John | R | ||||
| Oglesby | Robert | M | ||||
| Oglesby | Robert | B | ||||
| Ogren | Clarence | C | ||||
| Ogren | Roy | W | ||||
| Ojeda | Paul | |||||
| Oldenettel | Alvin | J | Navy | |||
| Oldenettel | Alvin | W | Navy | |||
| Oldenettel | Arnold | D | Navy | |||
| Oldenettel | Arnold | J | Navy | |||
| Oldenettel | Floyd | W | Navy | |||
| Oldenettel | Floyd | D | Navy | |||
| Oldfield | Theo | |||||
| Oldham | George Jr | A | Naval Air Force | |||
| Olds | Ray Jr. | E | Army Air Corps | |||
| Olds | Roy | Army Air Force | ||||
| Olds | Roy | |||||
| Olds | William | E | Army Air Corps | |||
| Oliphant | Robert | Navy | ||||
| Oliveira Jr. | Henry | F | Army | Vietnam | 1972 | 1976 |
| Oliver | Charles | E | Navy | |||
| Olsen | John | O | ||||
| Olsen | Alfred | J | Army Air Force | |||
| Olsen | Virgil | J | Army Air Force | |||
| Olson | Ernest | M | ||||
| Olson | Charles | A | Army | Staioned England Germany | ||
| Olson | Charles | Army Air Force | ||||
| Olson | Clarence | N | Army | Staioned England Medic | 1941 | 1945 |
| Olson | Frank | A | ||||
| Olson | Frank | H | Army |
