- Period:
- Second World War (1939-1945)
- Rank:
- Major (Squadron Leader)
- Unit:
- Kommandeur, I. Gruppe, Transportgeschwader 2, Luftwaffe
- Awarded on:
- April 20th, 1944
Awarded for his Gruppe’s distinguished record of transport/resupply missions, and especially for its missions to the Kuban bridgehead and the Crimea. Grons was also recognized for his own total of missions flown. By the time he was submitted for the Knight’s Cross he had achieved a total of 635 front flights.