Dabney Donovan is a mad scientist and antagonist to Superman. Believing that there should be no limits to genetic experimentation, he has created numerous horrors and monstrosities. In addition he is a cloning expert and frequently helps other criminals. He is the former head and co-founder of Project Cadmus and has also been involved with Intergang. Dabney Donovan was created by Jack Kirby, first appearing in Superman's Pal, Jimmy Olsen #142. (1971)

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