| Crewmember | Wing Commander J H Walker |
|---|---|
| Rank | Wing Commander |
| Service number | unknown |
| Awards | AFC, DFM |
| Date as recorded | 11-12-09-44 |
| Date range | unknown |
| Squadron / unit | 83 |
| Aircraft | Lancaster III (ND740, code OI-H) |
| RAF station / departure | Coningsby |
| Time | 20:54 |
| Location / duty / target | Darmstadt |
| Incident | unknown |
| Fate | Killed |
| Buried or commemorated | Runnymede Mem |
| Command | Bomber Command |
