Roscoe Conkling House A. Garfield. The fact that Chester Arthur then accepted the nomination for vice-president infuriated Conkling. In May, 1881, Conkling and the other U.S. Senator from New York resigned from the Senate in protest of Garfield's political appointments. They expected to be immediately re-elected to the Senate by the New York State legislature, but this did not happen. Instead, they returned to New York to campaign for re-election. In the highly charged atmosphere while the New York legislature was deadlocked on this issue, crazed "Stalwart" supporter Charles J. Guiteau assassinated President Garfield. The resulting public outcry effectively ended Conkling's political career.
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