| Crewmember | Wing Commander J H Marks |
|---|---|
| Rank | Wing Commander |
| Service number | unknown |
| Awards | DSO, DFC |
| Date as recorded | 19/20.09.42 |
| Date range | 1942-09-19 to 1942-09-20 |
| Squadron / unit | 35 |
| Aircraft | Halifax II (W7657, code TL-L) |
| RAF station / departure | Graveley |
| Time | 20:01 |
| Location / duty / target | Saarbrucken |
| Incident | Crashed at Blesme |
| Fate | Killed |
| Buried or commemorated | Choloy War Cem |
| Command | Bomber Command |
