22 sources Adventures Into TerrorDaredevil (vol. 1) #99 (May 1973): "The Mark of Hawkeye!" Journey Into Mystery Marvel Tales Monsters Unleashed #6 (June 1974): "The Strange Children!" Mystery Tales #11 (May 1953): "I Can't Stop Running!" Mystic (vol. 1) #39 (Sep. 1955): "The Man Who Couldn't Die!" Strange Tales Sub-Mariner Uncanny Tales World of Fantasy #15 (Dec. 1958): "The Sinister Supermen" | 4 characters
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