| Crewmember | Flight Sergeant C M Firth |
|---|---|
| Rank | Flight Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 4-5-07-44 |
| Date range | unknown |
| Squadron / unit | 207 |
| Aircraft | Lancaster I (LM125, code EM-G) |
| RAF station / departure | Spilsby |
| Time | 23:37 |
| Location / duty / target | St-Leu |
| Incident | Crashed at Apremont {Oise} |
| Fate | Killed |
| Buried or commemorated | Creil Communal Cem |
| Command | Bomber Command |