| Crewmember | Flying Officer A R V Butler |
|---|---|
| Rank | Flying Officer |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 24-25-12-44 |
| Date range | unknown |
| Squadron / unit | 100 |
| Aircraft | Lancaster I (PD420, code HW-D) |
| RAF station / departure | Grimsby |
| Time | 14:55 |
| Location / duty / target | Koln |
| Incident | Crashed at Kirkham, Lancs on return |
| Fate | unknown |
| Buried or commemorated | unknown |
| Command | Bomber Command |
