In the 1941 origin story and in Tales of Suspense #63, Kruger dies when running into machinery but is not killed by Rogers; in the Captain America #109 and #255 revisions, Rogers causes the spy's death by punching him into machinery.a bulletproof shield, a personal side arm, and the codename Captain America, while posing as a clumsy infantry private at Camp Lehigh in Virginia. He forms a friendship with the camp's teenage mascot, James Buchanan "Bucky" Barnes.
https://www.ccosplay.com/
In 1966, Joe Simon sued the owners of Marvel Comics, asserting that he—not Marvel—was legally entitled to renew the copyright upon the expiration of the original 28-year term. The two parties settled out of court, with Simon agreeing to a statement that the character had been created under terms of employment by the publisher, and therefore it was work for hire owned by them.