St. Elizabeths Hospital presidential assassins Richard Lawrence (who attempted to kill Andrew Jackson) and John Hinckley Jr., who shot Ronald Reagan, as well as the assassin of James Garfield, Charles J. Guiteau (until his execution). Other notable residents were Mary Fuller, James Swann, Ezra Pound, and William Chester Minor. The poet Ezra Pound was kept in St. Elizabeths on the charge of treason for 13 years (1946–58). Despite his being sane, and proving it by publication of two volumes of poetry and several translations, he was deemed unfit to stand trial by reason of insanity. In 1958 the treason charges were dropped, but
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