After studying medicine with his uncle Dr. Evan Jones , he traveled to London to study medicine where he was an understudy of William Cheselden .
Thomas Cadwalader ( 1707 -- 1779 ) was an American physician in Philadelphia .
After studying medicine with Thomas Cadwalader 's uncle Dr. Evan Jones , Thomas Cadwalader traveled to London to study medicine where he was physician understudy of William Cheselden .
Thomas Cadwalader ( 1707 -- 1779 ) was an American physician in Philadelphia .