| Last Name | First Name | M.I. | Rank | Service/Serial # | Branch | War/Conflict | Cemetery/Memorial | Entered From | Unit |
|---|---|---|---|---|---|---|---|---|---|
| Mason | Lorn | F. | Corporal | U.S. Army | World War I | Oise-Aisne American Cemetery | Pennsylvania | 111th Infantry Regiment, 28th Division | |
| Mason | Loyd | R. | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Minnesota | 58th Infantry Regiment, 4th Division | |
| Mason | Randolph | F. | Second Lieutenant | U.S. Army | World War I | Oise-Aisne American Cemetery | Virginia | 103rd Infantry Regiment, 26th Division | |
| Massey | Alfred | G. | Mechanic | U.S. Army | World War I | Oise-Aisne American Cemetery | New Jersey | 4th Pioneer Infantry Regiment | |
| Massie | Clifton | S. | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Virginia | 3rd Cavalry Regiment | |
| Massie | John | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Montana | 16th Infantry Regiment, 1st Division | ||
| Masters | Jim | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Texas | |||
| Masterson | Barton | W. | Corporal | U.S. Army | World War I | Oise-Aisne American Cemetery | California | 39th Infantry Regiment, 4th Division | |
| Mastin | Calvin | C. | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Kentucky | 111th Infantry Regiment, 28th Division | |
| Mastropieri | Paul | Private | U.S. Army | World War I | Oise-Aisne American Cemetery | Pennsylvania | 110th Infantry Regiment, 28th Division |