| Crewmember | Warrant Officer J E Williamson |
|---|---|
| Rank | Warrant Officer |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 24-25-05-44 |
| Date range | unknown |
| Squadron / unit | 640 |
| Aircraft | Halifax III (LW673, code C8-V) |
| RAF station / departure | Leconfield |
| Time | 22:59 |
| Location / duty / target | Aachen |
| Incident | Crashed Weisweiler |
| Fate | Killed |
| Buried or commemorated | Rheinberg War Cem |
| Command | Bomber Command |
