| Name | Osmund Ivor (Ifor) PROTHERO (d) |
| Rank/Number | 2nd Lieutenant |
| Regiment/Unit | Royal Air Force / C Flight, 4th Squadron |
| Enlisted | |
| Age/Date of death | 23 / 23 Mar 1920 |
| How died/Theatre of war | Died / Home |
| Residence at death | 46 Bierton Hill,Aylesbury |
| Cemetery | Aylesbury Cemetery, Tring Road, Bucks |
| Grave Reference | Y.79 |
| Location of memorial | Aylesbury Tring Road |
| Date/Place of birth | 09 Jun 1896 / Aylesbury |
| Date/Place of baptism | 01 Aug 1896 Aylesbury St Mary |
| Occupation of Casualty | clerk in county accountants office |
| Parents/Occupation | John (James) & Elizabeth Jane Prothero / letterman, printers reader |
| Parents' Address | 46 Bierton Hill, Aylesbury |
| Wife | |
| Wife's Address | |
| Notes | enlisted with 1st Bucks Battalion, transferred to Royal Engineers. Buried 27 Mar 1920 |