Presidents of the United States on U.S. postage stamps 21st President of the United States. A Republican, Arthur worked as a lawyer before becoming the 20th Vice President, under James Garfield. On July 2, 1881, President Garfield was mortally wounded by Charles J. Guiteau, but Garfield did not die until September 19 of that year, at which time Arthur was sworn in as president, serving until March 4, 1885. Stephen Grover Cleveland (March 18, 1837 – June 24, 1908) was the 22nd and 24th President of the United States. Cleveland is the only president ever to have served two non-consecutive terms (1885–1889 and 1893–1897) as President and therefore is
Charles J. Guiteau storage by the museum. Parts of Guiteau's brain remain on display in a jar at the Mütter Museum in Philadelphia. Dr. Allan McLane Hamilton said in 1881 that he believed that Guiteau was sane when he assassinated Garfield. An autopsy of Guiteau's brain revealed that his dura mater was abnormally thick, suggesting he may have had neurosyphillis, a disease which causes mental instability; he could have contracted the disease from a prostitute. George Paulson, formerly the chair of neurology at Ohio State University, disputed the neurosyphillis diagnosis, arguing that Guiteau suffered from both schizophrenia and "grandiose narcissism". In 2014, the