| Surname: | O'Callanghan |
| Initials: | H |
| Rank: | Corporal |
| Army Number: | 18293 |
| Notes: | MFP. Awarded the 1915 Star, Victory and War Medals. First served abroad (1) France, 9/6/1915 to 4/7/1916 and 8/6/1917 to 6/1/1918. Formerly Cpl. 2 Royal Dublin Fusiliers. No. 8578. |