| Crewmember | Sergeant A Umpleby |
|---|---|
| Rank | Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 18-19-09-44 |
| Date range | unknown |
| Squadron / unit | 463 |
| Aircraft | Lancaster III (LM683, code JO-) |
| RAF station / departure | Waddington |
| Time | 18:20 |
| Location / duty / target | Bremerhaven |
| Incident | Crash landed at Bracebridge Heath, Lincolnshire on return |
| Fate | unknown |
| Buried or commemorated | unknown |
| Command | Bomber Command |
