St. Dominic Catholic Church (Washington, D.C.) opened on March 19, 1854. It was set in an area of the city known as "The Island" because, at that time, a canal ran where Constitution Ave. is today which connected the Potomac and the Anacostia Rivers. As the congregation grew it was recognized that a new sanctuary was needed to hold all the congregants. This new church was dedicated on June 13, 1875 by Most Rev. James Roosevelt Bayley, Archbishop of Baltimore. After President James A. Garfield was shot by Charles J. Guiteau on July 2, 1881, St. Dominic's joined other local churches in an "Appeal to Heaven"
Charles J. Guiteau over the first time he fired it. Guiteau's pistol was recovered after the assassination, and even photographed by the Smithsonian in the early 20th century, but it has since been lost. On one occasion, Guiteau trailed Garfield to the railway station as the President was seeing his wife off to a beach resort in Long Branch, New Jersey, but he decided to postpone his plan because Garfield's wife Lucretia was in poor health and Guiteau did not want to upset her. Having been alerted to the president's schedule by a newspaper article, on July 2, 1881, he lay in wait