| Surname | Hardinge | |||
| First Name(s) | Harold Thomas William | |||
| Place of Birth | Greenwich | |||
| Club(s) | Arsenal Newcastle United Sheffield United | |||
| Service | Royal Air Force | |||
| Other Service(s) | Royal Navy | |||
| Rank | Air Mechanic 2nd Class | |||
| Service Number | 204267 | |||
| Previous Service Number(s) | F4267 | |||
| Regiment or Corps | Royal Air Force | |||
| Unit(s) | Cadet Brigade HQ | |||
| Previous Regiment(s) or Corps | Royal Naval Armoured Car Division Royal Naval Air Service* | |||
| Unit(s) | *President II | |||
| Type of Casualty (If applicable) | - | |||
| Theatre of War (If applicable) | - | |||
| Date of Death (If applicable) | - | |||
| Place of Death (If applicable) | - | |||
| Place of Burial/Commemoration (If applicable) | - | |||
| Grave/Memorial Reference (If applicable) | - | |||
| Awards and Decorations | - | |||
| Citation(s) | - | |||
| Supplementary Notes | Enlisted RN 27/05/1914. Transferred to RAF Reserve 25/02/1919. |
