Art: Jack Kirby
Source: Journey Into Mystery Annual #1 (via a reprint)
The details slice the image into vertical halves for easier reading.
Source: Life Magazine, May 12, 1952.
Note: Comic Book Cartography's copy of this Life Magazine is on the lam, so we really appreciate this nice scan from: http://tiny.cc/rz4db
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Source: The 1970s Marvel Comic
Art, Murphy Anderson. Script, John Broome. Originally in "Strange Adventures" #153, 1963. Scanned from #229, 1971.