Bigbrain Billy is a brilliant high school student who is on-call for the mayor of Midvale when crime threatens. Billy is well-known in town as a crime fighter, and the police, the mayor, and the town hospital are all happy to do as he says when Billy is on a case. Billy is modest, smart, and determined to stop crime.

*Calling All Boys #1-13

*[http://jessnevins.com/encyclopedia/bigbrainbilly.html Encyclopedia of Golden Age Superheroes]
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