| Surname | COSTER |
| Forename(s) | EDGAR STANLEY |
| Service Number | 659040 |
| Rank | Sergeant |
| Service | Royal Air Force Volunteer Reserve |
| Trade | Air Bomber |
| Fate | Killed on active service |
| Awards with 158 Squadron | |
| Awards with another Squadron | |
| Posted In | 1943-03-12 |
| From Squadron | 102 Sqn |
| Comments |