Picture of Master Man (Marvel Comics)

Wilhelm "Willie" Lohmer first appears in the title Giant-Size Invaders. Portrayed as a physically frail American Bundist[1] and Nazi sympathiser, Lohmer agrees to participate in an experiment in which he is subjected to the Nazi version of the Super-Soldier Serum. Endowed with physical abilities that exceed those of Captain America, the character is given a costume and the alias Master Man, with Lohmer to be the first of a new Aryan "master race".