| Crewmember | Warrant Officer Class 1 F R Alleyn |
|---|---|
| Rank | Warrant Officer Class 1 |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 19-20-02-44 |
| Date range | unknown |
| Squadron / unit | 426 |
| Aircraft | Lancaster II (DS776, code OW-A) |
| RAF station / departure | Linton on Ouse |
| Time | 23:54 |
| Location / duty / target | Leipzig |
| Incident | Crashed at Valkenswaard {Noord-Brabant} |
| Fate | Killed |
| Buried or commemorated | Woensel General Cem |
| Command | Bomber Command |