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 for Garfield at the since-demolished Baltimore and Potomac Railroad Station, getting his shoes shined, pacing, and engaging a cab to take him to the jail later. As Garfield entered the station, looking forward to a vacation with his wife in Long Branch, Guiteau stepped forward and shot Garfield twice from behind, the second shot piercing the first lumbar vertebra but missing the spinal cord. As he surrendered to authorities, Guiteau said: "I am a Stalwart of the Stalwarts. ... [Chester A.] Arthur is president now!" After a long, painful battle with infections, possibly brought on by his doctors' poking and