| Crewmember | Pilot Officer J B Underwood |
|---|---|
| Rank | Pilot Officer |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 30/31.05.42 |
| Date range | 1942-05-30 to 1942-05-31 |
| Squadron / unit | 61 |
| Aircraft | Lancaster I (R5561, code QR-) |
| RAF station / departure | Syerston |
| Time | .0040. |
| Location / duty / target | Koln |
| Incident | Crashed at Niederaussem |
| Fate | Killed |
| Buried or commemorated | Rheinberg War Cem |
| Command | Bomber Command |