Bennett, John Cook (03 August 1804–05 August 1867), physician, religious leader, and entrepreneur, was born in Fair Haven, Bristol County, Massachusetts, the son of John Bennett, a shipowner, and Abigail Cook. At his father’s death in 1817, he moved with his mother to Ohio to stay with relatives. In 1825, after a three-year apprenticeship with a physician and an oral examination by an Ohio medical society, Bennett received his M.D. and a license to practice. That year he married Mary Barker; they had three children. There is no evidence supporting his claim to have attended Ohio University or McGill College in Montreal; he did, however, become a Freemason in 1826....