Comic Cavalcade #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.

Written By:
Gardner Fox, William Moulton Marston, Alfred Bester, Maxwell Gaines, James Gow, Armand D'Usseau
Pencils:
Harry G. Peter, Everett Hibbard, Don Cameron, Jon Kozlak, John Daly
Inks:
Harry G. Peter, Everett Hibbard, Don Cameron, Jon Kozlak, John Daly
Cover By:
Everett Hibbard