| Crewmember | Pilot Officer W N Harper |
|---|---|
| Rank | Pilot Officer |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 13-09-44 |
| Date range | unknown |
| Squadron / unit | 640 |
| Aircraft | Halifax III (HX244, code C8-G) |
| RAF station / departure | Leconfield |
| Time | 16:07 |
| Location / duty / target | Gelsenkirchen |
| Incident | Crashed on take off |
| Fate | unknown |
| Buried or commemorated | unknown |
| Command | Bomber Command |
