Aaron Burr engaged a Secretary of Treasury in a duel.
Charles Russell Bardeen -LRB- 8 February 1871 -- 12 June 1935 -RRB- was an American physician and anatomist and the first dean of the University of Wisconsin Medical School .. Wisconsin. Wisconsin. American. United States. physician. physician. anatomist. anatomist. University of Wisconsin Medical School. University of Wisconsin School of Medicine and Public Health