| | Name | Rank | ASN | Unit | Campaign | | Siesko, Walter | Lt | | 197 | |
| Sievwright, Roy E. | | | 531 AAA/Btry B | |
| Sift, Albert L. | | | 119/Unk Co | |
| Siganoe, Joseph | | | 119/AT | |
| Sigl, George G. | Sgt | | 119/AT | |
| Sigler, Arthur L. | Pfc | 36029370 | 119/Unk Co | |
| Sigley, Argil D. | Pfc | 35738859 | 119/2nd | |
| Sigley, Isaac S., Jr. | Pfc | 35738885 | 119/3rd | |
| Sigman, (unknown) | Pvt | 44005802 | 119/E | |
| Sigmon, Rufus | Pvt | 44005802 | 119/Unk Co | |
| Signor, Keith R. | Pvt | 31287501 | 117/Hq | |
| Signorini, Alexander | SSgt | 33153311 | 119/M | |
| Sikkema, Erwin | Pfc | 36193717 | 119/1st | |
| Sikora, Al J. | T/5 | | 30 Signal Co | |
| Sikorsky, Andrew, Jr. | 1st Lt.. | O-1294207 | 120/Unk Co | |
| Silba, Glen R. | | | 531 AAA/Btry C | |
| Silbas, Julio V. | Pfc | 19177310 | 119/I | |
| Silbestri, Louis | Pfc | | 118 FA/C | |
| Silcox, George C. | Sgt | | 117/1st/Hq | N,NF,R,A,CE |
| Silcox, Guy L. | SSgt | | 117/D | |
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