| Crewmember | Flight Sergeant J B Underwood |
|---|---|
| Rank | Flight Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 22-23-03-44 |
| Date range | unknown |
| Squadron / unit | 514 |
| Aircraft | Lancaster II (LL684, code JI-B2) |
| RAF station / departure | Waterbeach |
| Time | 18:26 |
| Location / duty / target | Frankfurt |
| Incident | Crashed Dordrecht {Drenthe} |
| Fate | Killed |
| Buried or commemorated | Emmen {Nieuw Dordrecht} General Cem |
| Command | Bomber Command |