Luftwaffe air ace Oberst Hans Ulrich-Rudel -The greatest!:

Oberst Hans Ulrich-Rudel the most highly decorated German serviceman of the war. Rudel was one of only 27 military men to be awarded the Knight’s Cross with Oak Leaves, Swords and Diamonds, and the only one to be awarded the Knight’s Cross with Golden Oak Leaves, Swords and Diamonds.