| Crewmember | Flying Officer M Kostuch |
|---|---|
| Rank | Flying Officer |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 14.12.40 |
| Date range | 1940-12-14 |
| Squadron / unit | 304 |
| Aircraft | Wellington Ic (R1268, code NZ-) |
| RAF station / departure | unknown |
| Time | unknown |
| Location / duty / target | Training |
| Incident | Crashed 5 miles NNW of Durham |
| Fate | Injured |
| Buried or commemorated | unknown |
| Command | Bomber Command |