| Crewmember | Flight Sergeant J J O'Brien |
|---|---|
| Rank | Flight Sergeant |
| Service number | 551549 |
| Awards | DFM |
| Date as recorded | 13.04.43 |
| Date range | 1943-04-13 |
| Squadron / unit | 103 |
| Aircraft | Lancaster I (W4828, code PM-G) |
| RAF station / departure | Elsham Wolds |
| Time | 20:18 |
| Location / duty / target | Spezia |
| Incident | Crashed near le Mans France |
| Fate | Killed |
| Buried or commemorated | le Mans West Cem |
| Command | unknown |
