- Period:
- Second World War (1939-1945)
- Rank:
- Oberfeldwebel (Flight Sergeant)
- Unit:
- Flugzeugführer I./Jagdgeschwader 51 "Mölders"
- Awarded on:
- February 29th, 1944
Awarded for his combat successes. Leber flew a total of 428 sorties, during which he shot down 54 aircraft.
Awarded posthumously.