Major Zemo was a fictituous Nazi from the Golden Age in Amalgam Comics. His first appearance was in Super Soldier: Man of War #1, though his first (metafictional) appearance in Amalgam continuity was most likelyTemplate:Fact to have been in the All-Star Winners Comics.
Major Zemo was a top-ranking Nazi with a base at his home in Castle Zemo in Bavaria. He commands a division of troops from the SS, as well as the experimental War-Wheel, a large spiked wheel with a centre like a Tank from the First World War.
Along with the Green Skull, Major Zemo helped to plan the construction of Ultra-Metallo, and escaped along with the Green Skull when Super Soldier invaded the castle along with Sgt. Rock and the Howling Commandos, defeating the War Wheel and Zemos' SS troops.