David Charles Hahn (October 30, 1976 – September 27, 2016) sometimes called the "Radioactive Boy Scout" or the "Nuclear Boy Scout", was an American who attempted to build a homemade breeder reactor at the age of 17.
A scout in the Boy Scouts of America, Hahn conducted his experiments in secret in a backyard shed at his mother's house in Commerce Township, Michigan. While his reactor never reached criticality, Hahn attracted the attention of local police when he was stopped on another matter and they found material in his vehicle that troubled them, and he warned that it was radioactive. His mother...