Knights Cross Holder Biography
Hermann Friedrich Joppien | |
| Rank | Oberleutnant |
| Awarded | 9/16/1940 |
| Branch | Luftwaffe |
| As | Staffelkapitän |
| with/of/in | I Jagdgeschwader 51 Moelders |
| Oakleaves | 11 |
| Swords | |
| Diamonds | |
| Details | |
Hermann Friedrich Joppien | |
| Rank | Oberleutnant |
| Awarded | 9/16/1940 |
| Branch | Luftwaffe |
| As | Staffelkapitän |
| with/of/in | I Jagdgeschwader 51 Moelders |
| Oakleaves | 11 |
| Swords | |
| Diamonds | |
| Details | |