Physician, stationed at Fort Johnson, Charleston harbor; resigned in 1799, and practiced in Charleston. About 1807 left his practice; ordained deacon in the Protestant Episcopal Church in 1814, and priest in 1818.
Sometimes A.J. Dallas. Lawyer; secretary commonwealth of Pennsylvania, 1791-1801; U.S. Attorney Eastern District of Pennsylvania, 1801-14; U.S. Secretary of the Treasury, 1814-16.