| | Name | Rank | ASN | Unit | Campaign | | Nylen, Harry B. | | O | 118 Inf | |
| Nylon, Harry | Lt | | 118 Inf/AT | |
| Nysetvold, Arnt M. | T/5 | | 30 Signal Co | |
| Nystrom, Edward O. | Sgt | | 743 Tank/D | |
| O'Boyle, Edwin T. | Pfc | 33851465 | 117/2nd | |
| O'Bremski, (unknown) | Pfc | 33340407 | 119/E | |
| O'Briant, Robert W. | SSgt | | 117 | |
| O'Brien , Francis James | Pfc | 33095518 | 119/E | |
| O'Brien, Alexander | | | 119/G | |
| O'Brien, Arthur G. | | | 117/E | |
| O'Brien, Earl L. | | | 531 AAA/Hq | |
| O'Brien, Edward J. | Pfc | | 117/B,120/AT 2nd Plt 3rd Sqd | |
| O'Brien, James A. | Pfc | 31232740 | 119/L | |
| O'Brien, James D. | Pfc | | 117/AT | |
| O'Brien, John J. | T/4 | | 120/CN | |
| O'Brien, John J. (2) | 1st Lt | O | 743 Tank/Unk Co | |
| O'Brien, John K. | Pfc | 36811937 | 120/Unk Co | |
| O'Brien, William F. | T/4 | | 120/CN | |
| O'Brien, William J. | T/5 | 31232957 | DHQ/Finance | |
| O'Cain, Edward | Rct | | 117/Medic | |
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