National Society of the 1917 World War Registrars
There are 1185 names on the list and 752 Gold Star Plaques were recovered.
The names in Bold
indicate that their Gold Star Plaque was recovered.
★ Indicates interment at Jefferson Barracks National Cemetery
| Last name | First name | Rank | Cause of Death | Year of Death | Theater | Unit | |
| LaBarge | Palmer J. | PVT | Killed in action | 1918 | AEF | 6TH REG (Marine) | |
| LaChase | Walter | Died from disease | 1921 | USA | US MAR CORPS | ||
| LaCroix | Geo. A. | CAPT | Died from disease | 1918 | AEF | ORDINANCE DEPT | |
| Lacy | Leonard | Killed in action | 1918 | AEF | 11 INF | ||
| Lamb | Louis L. | PVT | Died from disease | 1920 | USA | 16 ENG | |
| Landertz | John G. | SEA | Died from disease | 1918 | USA | USN | |
| Landwehr | Arthur J. | PVT | Killed in action | 1918 | AEF | 30 INF | |
| Lane | Ben F. Jr. | PVT | Killed in action | 1918 | AEF | 6TH REG (Marine) | |
| Langan | Charles P. | CPL | Killed in action | 1918 | AEF | 356 INF | |
| Larson | George E. | SEA | Died from disease | 1918 | USA | E SH OF | |
| Lasterer | Oscar P. | Killed in action | 1918 | AEF | 6 FA | ||
| Lehr | Louis | CPL | Died from disease | 1918 | USA | 354 INF | |
| Lenaur | Lawrence C. | Killed in action | 1918 | AEF | 138 INF | ||
| Lessley | May G. | PVT | Died from wounds | 1918 | AEF | 138 INF | |
| Lewis | John H. | SGT | Died from disease | 1918 | USA | TANK CORPS | |
| Lickiss | Lloyd R. | SEA | Died from disease | 1918 | USA | USN-RF | |
| Liebhold | Jacob Jr. | PVT | Killed in action | 1918 | AEF | 138 INF | |
| Liebrecht | Lewis | SGT | DA | 1919 | USA | QMHQ-CO | |
| Light | Clarence Lee | PVT | Died from wounds | 1918 | AEF | 138 INF | |
| Lile | Roy E. | PVT | Died from disease | 1919 | USA | 6TH REG (Marine) | |
| Lincoln | Atwell T. | CAPL | Killed in action | 1918 | AEF | 354 INF | |
| Linder | Jake | PVT | Died from disease | 1918 | AEF | 370 INF | |
| Linderman | Alvin H. | Died from disease | 1918 | USA | 6TH REG (Marine) | ||
| Lindwedel | Frederick H. Jr. | Died from disease | 1918 | USA | 138 INF | ||
| ★ | Lloyd | Fred | PVT | Died from disease | 1919 | USA | 163 DEP BRIG |
| ★ | Lloyd | William | PVT | Died from disease | 1923 | USA | 370 INF |
| Loftus | Michael V. | CPL | Killed in action | 1918 | AEF | 354 INF | |
| Long | Frank W. | 1ST LT | DA | 1918 | AEF | 51 PION INF | |
| Long | John Andrew | LT | Killed in action | 1918 | AEF | 58 INF | |
| Lothman | Louis H. | PVT | Died from disease | 1918 | USA | MECH TR | |
| Ludwig | Charles G. | CPL | Died from wounds | 1918 | AEF | 354 INF | |
| Ludwig | Harry Louis | CPL | Killed in action | 1918 | AEF | 354 INF |