| Mabie | Earl | 03-15 | Brother of Robert and Gifford Mabie, brother-in-law to Elwyn Hoke. Sampson |
| Mabie | Gifford | 03-15 | Brother of Earl and Robert Mabie, brother-in-law Elwyn hoke |
| Mabie | Robert | 03-15 | Brother of Earl and Gifford, brother -in-law Elwyn Hoke. |
| MacClintock | Lloyd | 04-29 | promoted |
| MacDonald | Bruce | 04-07 | |
| MacDonald | Frederick | 02-05 | Sampson |
| MacDonald | Frederick | 12-29 | |
| Macfarland | Paul | 01-25 | commissioned |
| MacGowan | Malcolm | 08-04 | |
| MacIntyre | Earl | 05-07 | Sampson |
| MacIntyre | Kenton | 09-23 | Brother of Walter MacIntyre. |
| MacIntyre | Walter | 09-23 | Brother of Kenton MacIntyre. |
| Mackey | Robert | 08-26 | |
| Mackey | Robert Warren | 05-13 | Marries Dorothy Mae Jones. Sampson |
| Macpherson | Hector Jr. | 06-01 | Marries Katharine Brownell Smith |
| Magee | Richard W. | 09-16 | Wounded in action in the North African and Sicilian areas. |
| Magro | Joseph | 11-05 | Sampson |
| Mahoney | James | 09-17 | Granted a military leave of absence from State Police Troop C. |
| Makowiecki | Irmgard | 05-14 | Army nurse. Engaged to George E. Sheldon. |
| Mallett | Robert | 06-05 | Accompanied Basil Izzy. |
| Mann | Alex W. | 12-16 | Called for induction tests. |
| Mann | Frederick G. | 03-24 | promoted |
| Manzer | Harold V. | 09-27 | |
| Marble | Gordon H. | 06-12 | |
| Marble | Raymond | 04-08 | Brother of Verner B. Marble |
| Marble | Verner B. | 04-08 | Prisoner of the Japanese in the Philippines. Brother of Raymond Marble |
| Marble | Verner b. | 07-19 | Missing in action in the Philippines. |
| Marble | Verner B. | 10-18 | Prisoner of war of the Japanese, previously reported missing in the Philippines. |
| Marcellus | Leland | 10-11 | Marries Margaret Davis. |
| Marino | Karl | 04-23 | |
| Markle | Byron | 08-25 | Promoted to Captain. |
| Markle | Delamar | 08-21 | Had dinner in a wealthy Arab's home. |
| Markle | Delmar | 12-23 | Promoted. |
| Markle | Delmer C. | 02-12 | |
| Markley | Joseph | 04-08 | promoted |
| Marshall | Justin | 08-26 | |
| Martin | John J. | 09-11 | Wounded at Pearl Harbor and recipient of many medals. |
| Martin | Stanley B. | 10-21 | |
| Martin | William | 06-04 | |
| Marx | Doris | 03-25 | WAAC |
| Marx | Doris | 08-17 | WAC, placed in charge of the Air corps supply depot at Minter field, Bakersfield, CA. |
| Mason | Bradford | 07-30 | Army reservist. . |
| Mason | Bradford | 08-17 | |
| Matthews | Gerald | 05-28 | |
| Maxon | Marshall | 11-24 | |
| Maxwell | Glenwood B. | 09-17 | 45 classified for induction. |
| Maynard | Bruce | 10-24 | Honorable discharge from the Army. |
| Mayo | Thomas | 06-07 | Killed Holding 7 month old daughter. |
| Mazzarella | Frank | 02-13 | Sampson |
| McAdams | Herbert William | 09-21 | Classified for induction. |
| McArthur | Guy B. | 04-20 | Killed in auto accident in Fla while on leave. |
| McCook | Frank | 11-06 | Father of 2nd Lt. William R McCook. |
| McCook | Frank W. | 08-25 | Made Lt. Colonel and is stationed in the Southwest Pacific. |
| McCook | Robert L. | 12-15 | Received commission and wings. |
| McCook | William R. | 11-06 | Son of Lt. Col. Frank McCook. |
| McCumber | Wayne Dexter | 03-27 | |
| McDougal | John Allen | 12-30 | Marries Helen J. Cookingham. |
| McEligot | Robert C. | 09-17 | 45 classified for induction. |
| McEligoti | Robert C. | 09-22 | |
| McElligot | Robert C. | 10-13 | Leaving for military service. |
| McGinley | Francis | 10-11 | Leaving for military service. |
| McGinley | Francis David | 09-21 | Classified for induction. |
| McGonigal | Charles O. | 07-22 | Commissioned. |
| McGurl | George P. | 05-26 | Sampson Brother of Leo McGurl. |
| McGurl | Leo | 05-26 | Sampson Brother of George P. McGurl. |
| McIntosh | Burt H. | 02-16 | commissioned |
| McKillip | Melvin | 09-23 | Reservists leave for Army Camp. |
| McKillip | Melvin B. | 09-21 | Leave for camp induction. |
| McKillip | Melvin B. | 09-25 | Inducted. |
| McKown | Robert Charles | 06-18 | Marries Avis Elizabeth Drake. Brother of George C. Ruling. |
| McLean | Leslie | 10-29 | Marries Australian girl. |
| McMyne | Harold S. | 09-17 | 45 classified for induction. |
| McMyne | Harold S. | 09-25 | |
| McMyne | Harold S. | 09-25 | |
| McNutt | Thomas C. | 4-12 | |
| McPhail | Russell | 10-11 | Brother of Warren McPhail. |
| McPhail | Warren | 10-11 | Brother of Russell McPhail. |
| McPherson | Andrew | 04-06 | |
| Meadows | Paul | 01-21 | |
| Meehan | Clarence P. | 08-19 | Missing in sinking of the gunboat Plymouth off the coast of North Carolina. Brother of Edward, Lawrence, and William Meehan. |
| Meehan | Clarence Patrick | 10-21 | Killed in action when the gunboat Plymouth was sunk. Brother of Lawrence, Edward and William Meehan. |
| Meehan | Edward | 05-29 | Brother of William, James and Lawrence Meehan. |
| Meehan | Edward | 08-19 | Brother of Clarence, Lawrence and William Meehan. |
| Meehan | Edward | 10-21 | Brother of Clarence, Lawrence and William Meehan. |
| Meehan | James | 05-29 | Brother of William, Edward and Lawrence Meehan. |
| Meehan | Lawrence | 05-29 | Brother of William, James and Edward Meehan. |
| Meehan | Lawrence | 08-19 | Brother of Clarence, Edward and William Meehan. |
| Meehan | Lawrence | 10-21 | Brother of Clarence, Edward and William Meehan. |
| Meehan | William | 05-29 | Brother of James, Edward and Lawrence Meehan. |
| Meehan | William | 08-19 | Brother of Clarence, Edward and Lawrence Meehan. |
| Meehan | William | 10-21 | Brother of Clarence, Edward and Lawrence Meehan. |
| Meister (Pincus) | Louise | 04-07 | First woman to join Oneonta post, American Legion. Army Nurse corps. |
| Melius | Judson A. | 12-16 | |
| Menick | Jack E. | 07-06 | |
| Merihew | Earl R. | 09-25 | Inducted. |
| Merithew | William W. | 09-16 | "American Heroes Day" |
| Merithew | William W. | 10-09 | Killed at Pearl Harbor. Posthumously awarded a Silver Star. |
| Merithew | William W. | 11-05 | Killed in action at Hickam Field. |
| Merithew | William W. | 12-22 | |
| Merrihew | Earl | 09-23 | Reservists leave for Army Camp. |
| Merrihew | Earl L. | 09-22 | Leave for camp induction. |
| Merriott | Kenneth W. | 04-01 | |
| Merwin | William | 09-16 | |
| Meyerhoff | Eric | 05-07 | |
| Meyers | Donald T. | 02-18 | Joins Oneonta post of America Legion. |
| Michaels | Howard | 01-06 | |
| Michell | Robert W. | 03-27 | |
| Microni | Frank | 08-17 | |
| Microni | Frank Natale | 07-30 | Army reservist. |
| Milavec | Anthony P. | 12-16 | Called for induction tests. |
| Millard | Melvin F. | 12-09 | Left for a year's service as a telephone switchboard operator for the government in Panama Canal zone. |
| Miller | Alfred D. | 05-04 | promoted |
| Miller | Earl S. | 12-16 | Called for induction tests. |
| Miller | Earl S. | 12-28 | Sampson Inducted by the Navy. |
| Miller | Ellsworth | 05-07 | promoted |
| Miller | Ellsworth | 05-14 | promoted |
| Miller | John A. | 02-01 | Japanese prisoner of war in the Philippines. brother of Leland. |
| Miller | John A. | 02-20 | Prisoner of the Japs in the Philippines. |
| Miller | John A. | 07-14 | Prisoner of war, died in the Philippines. Brother of Leland Miller. |
| Miller | John A. | 08-21 | Rites for John Miller who has been reported dead in the Philippines where he was held as a Japanese prisoner of war. |
| Miller | John A. | 09-16 | "American Heroes Day" Cited posthumously. Died as a Japanese prisoner of war. |
| Miller | Leland | 07-04 | Brother of John A. Miller who died in Philippines. |
| Miller | Luther | 05-06 | Brother of Robert E. Miller. |
| Miller | Luther E. | 07-30 | Brother of Robert E. Miller. |
| Miller | Robert E. | 05-06 | Commended by Brig. Gen. L. L. Lemnitzer. Brother of Luther Miller |
| Miller | Robert E. | 07-30 | Legion of Merti award. Brother of Luther E. Miller. |
| Milliken | James | 01-06 | |
| Millis | George R. | 12-21 | |
| Mills | Robert E. | 09-17 | 45 classified for induction. |
| Mills | Robert E. | 09-22 | |
| Mills | Robert E. | 10-13 | Leaving for military service. |
| Mitchell | Hilton | 10-12 | |
| Mitchell | L. W. | 08-27 | |
| Mittag | Walter H. | 05-29 | |
| Molvik | Arthur | 03-04 | Missing in actin in the southwest Pacific combat zone. |
| Mondillo | John | 03-26 | promoted |
| Mondore | John | 08-26 | |
| Mongillo | Anthony T. | 09-17 | 45 classified for induction. |
| Mongillo | Anthony T. | 09-22 | |
| Mongillo | Anthony T. | 09-25 | |
| Monroe | Robert | 04-30 | Boy scout who with his friend, James Fuller found a crashed army plane and its dead pilot on Eagle Mtn while on a campout.. |
| Monser | Shane | 11-27 | |
| Mooney | Ellwn I. | 08-27 | WAVES |
| Moorby | Edgar W. | 08-29 | |
| Moore | Dorothy May | 03-15 | First WAVE from Oneonta. |
| Moore | George E. | 4-11 | Stationed in Australia |
| Moore | William H. | 09-25 | Inducted. |
| Moran | Frank P. | 02-23 | promoted |
| More | James E. | 11-21 | |
| More | James R. | 09-25 | Inducted. |
| Morehouse | P. L. Jr. | 08-19 | Promoted. |
| Morris | Gordon c. | 02-17 | |
| Morris | Legrand Clarence Benjamin | 09-22 | Accepted for the Coast Guard. |
| Morris | Walter | 09-23 | Reservists leave for Army Camp. |
| Morris | Walter D. | 09-21 | Leave for camp induction. |
| Morris | Walter D. | 09-25 | Inducted. |
| Morrison | Bettye | 11-15 | Navy communications dept in New York. |
| Morrison | Harold | 08-25 | |
| Mravlja | Anton | 12-15 | German prisoner of war since missing in action Sept 13. |
| Muehl | Jacob L. | 09-11 | Commissioned. Brother of Matt J. Meuhl. |
| Muehl | Matt J. | 09-11 | Brother of Jacob L. Muehl. |
| Mulkins | Harold | 03-03 | promoted |
| Mulkins | Harold | 09-15 | |
| Muller | Harry | 12-21 | |
| Murphy | Arthur | 01-06 | |
| Murphy | Daniel | 11-29 | Engaged to Carolynn Klepej. Carolynn is sister of Stephanie (WAC), Sophie (Cadet Nurse corps at Hartwick college) and Amelia Klepej . |
| Myers | Harry C. | 08-29 | |
| Myers | Harry C. | 10-24 | Reporting for duty at the Navy recruiting station. |
| Myers | Lester | 03-24 | promoted |
| Myrus | Adolphe A. | 08-29 | Marines |