By William Moulton Marston, Alfred Bester, Maxwell Gaines, Gardner Fox, James Gow, Armand D'Usseau, Harry G. Peter, Everett Hibbard, Jon Kozlak, Don Cameron & John Daly
A scientist by the name of Professor Proto Plasm invents a "moron hormone" that makes people simple-minded, including Steve Trevor and Wonder Woman.
More by William Moulton Marston, Alfred Bester, Maxwell Gaines, Gardner Fox, James Gow, Armand D'Usseau, Harry G. Peter, Everett Hibbard, Jon Kozlak, Don Cameron & John Daly