Issue 10
Comic Cavalcade (1942-) #10
A scientist by the name of Professor Proto Plasm invents a "moron hormone" that makes people simple-minded, including Steve Trevor and Wonder Woman.
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From
Comic Cavalcade (1942-) Series
A scientist by the name of Professor Proto Plasm invents a "moron hormone" that makes people simple-minded, including Steve Trevor and Wonder Woman.

From
Comic Cavalcade (1942-) Series