| Last Name | First Name | Middle Initial | Military Branch | Conflict | Year Started | Year Ended |
|---|---|---|---|---|---|---|
| Oswald | Louis | A | ||||
| Oswalt | Donald | S | Air Force | |||
| Oswalt | Donald | Army | ||||
| Oswalt | Harry | S | Air Force | |||
| Oswalt | Harry | Army | ||||
| Oswalt | Jesse | |||||
| Otis | Fred | C | ||||
| Otstott | Marion | R | ||||
| Ott | Lloyd | L | ||||
| Ott | Lloyd | K | Coast Guard | |||
| Ott | Orland | L | ||||
| Ott | Orland | K | Coast Guard | |||
| Otto | Ed | A | ||||
| Otto | Kenneth | A | ||||
| Ottocrans | Karl | A | Army | |||
| Ousley | Robert | G | ||||
| Outhwaite | Eric | R | Third Army | WWII | ||
| Overman | Wilbur | H | ||||
| Overton | Glen | C | Army | WWII | ||
| Overton | Larry | N | Navy | |||
| Overton | Otto | N | Navy | |||
| Oviatt | Henry | |||||
| Owen | Scott | J | Marines | 1981 | 1985 | |
| Owens | Charles | P | Navy | |||
| Owens | Charles | E | Coast Guard | |||
| Owens | Dewey | L | ||||
| Owens | Dewey | J | ||||
| Owens | Mervin | E | Coast Guard | |||
| Owens | Mervin | L | ||||
| Owens | Oscar | J | ||||
| Owens | Oscar | P | Navy | |||
| Owens | Randy | J. | Army | Vietnam | 1970 | 1972 |
| Owens | Robert | T | Coast Guard | Korean | 12/13/1951 | 6/13/1954 |
| Owens | Harold | H | ||||
| Owston | Harry | E | ||||
| Owston | Harry | D | ||||
| Owston | Robert | E | ||||
| Owston | Robert | D | ||||
| Owston | Joseph | K | Marines | Iraq | 2003 | 2007 |
| Owston | C. | E | ||||
| Owston | George | |||||
| Owston | Harry | D | ||||
| Owston Jr | Fred | K | Army | WWII | 1941 | 1943 |
| Oyer | Clinton | C | Army | |||
| Oyer | Clinton | M | Army | |||
| Oyer | Kenneth | L | Marines | |||
| Oyer | Kenneth | C | Army | |||
| Oyer | Leonard | L | Marines | |||
| Oyer | Leonard | M | Army | |||
| Oyler | Ernest | R | Army |
