| Crewmember | Flight Sergeant B C Mattocks |
|---|---|
| Rank | Flight Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 21-22-05-44 |
| Date range | unknown |
| Squadron / unit | 207 |
| Aircraft | Lancaster III (ND522, code EM-J) |
| RAF station / departure | Spilsby |
| Time | 22:10 |
| Location / duty / target | Gardening |
| Incident | Exploded |
| Fate | Killed |
| Buried or commemorated | Runnymede Mem |
| Command | Bomber Command |