| Surname | MAAS |
| Forename(s) | WILLIAM JOHN |
| Service Number | 962415 |
| Rank | Sergeant |
| Service | Royal Air Force Volunteer Reserve |
| Trade | Air Bomber |
| Fate | Killed in action |
| Awards with 158 Squadron | |
| Awards with another Squadron | |
| Posted In | 1942-02-14 |
| From Squadron | 104 Sqn |
| Comments | Sgt Maas was killed on the 14th July 1942
|
