| | Name | Rank | ASN | Unit | Campaign | | Orme, Eric C. | Maj | O | 105 Eng | |
| Ornadzian, Toros | | | 119/Unk Co | |
| Ornstein, Richard P. | T/5 | | Band | |
| Orocco, John V. | Pfc | 31246554 | 120/I | |
| Orona, Ramiro J. | | 39704259 | 120 | |
| Oropez, Gilberto R. | | | 531 AAA/Btry C | |
| Orosz, George | Pfc | | 117/A | N,NF |
| Orozco, Richard R. | | | 117/F | |
| Orr, Claude V. | | | 118 Inf/Ammo | |
| Orr, Donalson | Pvt | 3??71719 | 119/B | |
| Orr, George T. | | | 30 MP Plat | |
| Orr, Lonnie A. | Pfc | | 117/Medic | |
| Orr, Murry M. | Cpl | | 743 Tank/B | |
| Orr, Richard F. | Pfc | | DHQ | |
| Orren, Homer A. | TSgt | | 30 Signal Co | |
| Orrico, Frank B. | Pfc | | 743 Tank/Hq | |
| Ortega, Tony J. | SSgt | | 823 TD/C | |
| Ortega, Victor B. | 1st Lt | O | 119/3rd | |
| Ortgieson, Lloyd V. | T/5 | 35367826 | 119/2nd | |
| Ortiz, Joe P. | Pfc | 39398200 | 120/G | |
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