| | Name | Rank | ASN | Unit | Campaign | | Costa, Domenic P. | Pvt | 33308603 | 113 FA/A | |
| Costa, Joseph | Pvt | 31232737 | 120/A | |
| Costanza, Joseph E. | Pfc | | 120/M | |
| Costanzo, Nicholas P. | | | 120/H | |
| Costea, George | Pvt | | 823 TD/UnkCo | |
| Costello, Henry J. | Sgt | | 230/Hq | |
| Costello, James P. | Capt | O-1169070 | 197 FA | |
| Costello, Michael NMI | Pfc | 36705397 | 113 FA/A | |
| Costello, Raymond O. | Pfc | | 117 | |
| Costigan, Frank E. | | | 531 AAA/Btry B | |
| Costomiris, Edward A. | Major | O | 823 TD/UnkCo | |
| Coston, Joseph E. | | | 105 Med/A | |
| Coston, Wardell L. | Pvt | | 113 FA/C | |
| Cota, John J., Jr. | Pfc | 11118528 | 119/G | |
| Cote, Clarence J. | Pfc | | 120/A | |
| Cote, Emile P. | SSgt | 11047242 | 119/D | |
| Cothern, William N. | Pvt | | 117/Medic | |
| Cothran, Cecil C. | Pvt | | Recon | |
| Cothran, Fletcher P. | Cpl | | 113 FA/E | |
| Cotten, Hollis L. | | | 531 AAA/Btry C | |
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