| Surname: | O'Brien |
| Initials: | M |
| Rank: | Lance Corporal |
| Army Number: | P/17117 |
| Notes: | MMP. Awarded the 1915 Star, Victory and War Medals. First served abroad (1) France, 4/9/1915 to 22/11/1915 and (2a) Balkans, 23/11/1915. Formerly Gnr. 101 Brigade, Royal Field Artillery. No. 99075 later Gnr. Royal Garrison Artillery. No. 56421. |