Son of Ironton miner morphed into 'nation's cruelest criminal' in the 1930s
He played hockey and loved hunting in northern Minnesota. That made John Henry Seadlund as unremarkable as any of the boys graduating from Crosby-Ironton High School in 1928. But within a decade, FBI director J. Edgar Hoover was calling him "the nation's cruelest criminal."
Source: startribune.com