| Crewmember | Flight Sergeant W H Iball |
|---|---|
| Rank | Flight Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 15-16-06-44 |
| Date range | unknown |
| Squadron / unit | 635 |
| Aircraft | Lancaster III (PA987, code F2-O) |
| RAF station / departure | Downham Market |
| Time | 23:37 |
| Location / duty / target | Lens |
| Incident | unknown |
| Fate | Killed |
| Buried or commemorated | Runnymede Mem |
| Command | Bomber Command |
