Black Owl (1)

Golden Age Origin
Doug Danville, a wealthy playboy who has no superpowers, decides to fight crime. He puts on a costume and begins his career as K the Unknown. He later changed his costume and adopted the moniker of the Black Owl. He continues fighting criminals in this guise until he enlists in the Army and hands down his costume to Walt Walters, the father of Yank and Doodle.

Golden Age Appearances

 * (as K the Unknown) Prize Comics #1
 * (as the Black Owl) Prize Comics #2-33