Before he gave the wolrd the Fantastic Four, comic genius Stan Lee gave us The Destroyer. Though not as big a star as the Timely Comics' big three The Human Torch, Namor or Captain America, he still enjoyed a healthy run, appearing in virtually every Timely Comics anthology, According to Wikipedia:

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"The character's origin, posits American journalist Keen Marlow, who is captured for spying while reporting behind-the-lines in Nazi Germany. While imprisoned in a concentration camp — that specific phrase being used, though before its association with the Holocaust — Marlow is given a Super Soldier serum by fellow prisoner Professor Eric Schmitt, an anti-Nazi German scientist. Responding to the chemical, Marlow becomes a prime human specimen who escapes, dons a costume, and adopts a fearsome identity with which he fights the Nazis on their own turf."