Showcase (1956)
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Key Facts
2nd appearance of the Flash, Barry Allen
Key Facts
3rd appearance of the Flash, Barry Allen
1st appearance and origin Mr. Element, later becomes Dr. Alchemy
Key Facts
3rd appearance of the Flash, Barry Allen
1st appearance and origin Mr. Element, later becomes Dr. Alchemy
Key Facts
1st appearance of Dr. Alchemy aka Mr. Element
Key Facts
1st appearance of Dr. Alchemy aka Mr. Element
Key Facts
1st team appearance and origin of the Sea Devils, a group of sea-adventurers
Key Facts
1st team appearance and origin of the Sea Devils, a group of sea-adventurers
Key Facts
2nd team appearance of the Sea Devils
Key Facts
3rd team appearance of the Sea Devils
Key Facts
1st team appearance of the Metal Men: Iron, Gold, Lead, Mercury, Platinum, Tin
1st appearance of Dr. Magus
Key Facts
1st team appearance of the Metal Men: Iron, Gold, Lead, Mercury, Platinum, Tin
1st appearance of Dr. Magus
Key Facts
2nd team appearance of the Metal Men
Key Facts
3rd team appearance of Metal Men
1st appearance of Chemo, an antagonist of the Metal Men
Key Facts
3rd team appearance of Metal Men
1st appearance of Chemo, an antagonist of the Metal Men
Key Facts
2nd appearance of Chemo
Key Facts
Origin of Sgt. Rock retold
Key Facts
G.I. Joe story
Key Facts
Cover appearance of Enemy Ace by Joe Kubert
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