J. Edgar Hoover ... City Massacre," the event led Hoover on a rampage against notorious criminals such as John Dillinger, "Ma" Barker, and "Machine Gun" Kelly. Hoover was also eager to have ...

John Dillinger, Bonnie and Clyde, Pretty Boy Floyd, Baby Face Nelson and Machine Gun Kelly were all seen ... that he'd never made an arrest. The J Edgar Hoover Building in Washington, DC Hoover's ...

38 Super semiautomatic gun stored among Dayton History's 100,000 artifacts is a reminder that a Dayton landlady helped capture the man J. Edgar Hoover would ... shotgun and a Tommy gun into ...