John Putnam Chapin

John Putnam Chapin (April 21, 1810 – July 27, 1864; buried in Graceland Cemetery) served as Mayor of Chicago, Illinois (1846–1847) for the Whig Party. Chapin left his hometown to enter the mercantile business in Haverhill, New Hampshire before moving to Chicago in 1832. In Chicago he became a member of the wholesale and retail merchants firm Wadsworth, Dyer & Chapin until it was dissolved in 1843. Following the dissolution of the firm, Chapin joined the Canal Boat Transportation Company. He was a founding member of the Chicago Board of Trade.

John Putnam Chapin

John Putnam Chapin (April 21, 1810 – July 27, 1864; buried in Graceland Cemetery) served as Mayor of Chicago, Illinois (1846–1847) for the Whig Party. Chapin left his hometown to enter the mercantile business in Haverhill, New Hampshire before moving to Chicago in 1832. In Chicago he became a member of the wholesale and retail merchants firm Wadsworth, Dyer & Chapin until it was dissolved in 1843. Following the dissolution of the firm, Chapin joined the Canal Boat Transportation Company. He was a founding member of the Chicago Board of Trade.