Battlefront is featuring the Oberst Hans-Ulrich Rudel for Flames of War in their latest article.
From the article:
Oberst Hans-Ulrich Rudel flew 2530 combat missions claiming at least 2000 targets destroyed. He was the most highly decorated German serviceman of the war, to the extent that the German military had to invent a new device for his medal. He would be the only person to be awarded the Knight’s Cross of the Iron Cross with Golden Oak Leaves, Swords, and Diamonds.