| Crewmember | Sergeant R M Mumm |
|---|---|
| Rank | Sergeant |
| Service number | 700735 |
| Awards | unknown |
| Date as recorded | 16/17.04.43 |
| Date range | 1943-04-16 to 1943-04-17 |
| Squadron / unit | 51 |
| Aircraft | Halifax II (DT670, code MH-M) |
| RAF station / departure | Snaith |
| Time | 20:23 |
| Location / duty / target | Pizen |
| Incident | Crashed at Chalons-sur-Marne France |
| Fate | Killed |
| Buried or commemorated | Chalons-sur-Marne {East} |
| Command | unknown |
