Jack Manning is a scientist working for the Plastic Corporation of America. After a Nazi spy commits murders to keep his cover, Jack uses his fists and scientific know-how to foil a plot to fund the theft of American technology by kidnapping the research director's niece for ransom money.

*Mystery Comics # 2
Category:Manning Family Characters
Category:Comic Book Characters
Category:Nedor Characters
Category:Unknown Creator
Category:1944 Debuts
Category:Scientist Characters
Category:Male Characters
Category:Non-Powered Characters
Category:Protagonists