July 20, 1935: This day is the first debut of G Men  on NBC. In the future, the show changed the title became Gangbuster .   Gangbuster  was known as authentic police case histories that was premiered as G-Men, sponsored by Chevrolet, on July 20, 1935. The radio series was adapted for DC Comics and Big Little Books.   Enjoy this later  Gangbuster radio broadcast  titled "Quincy Killers":  
Today in Old Radio History...