National Gallery of Art two months after excavation had begun. At the time of its inception it was the largest marble structure in the world. The museum stands on the former site of the Baltimore and Potomac Railroad station, where in 1881 a disgruntled office seeker, Charles Guiteau, shot President James Garfield (see James A. Garfield assassination). As anticipated by Mellon, the creation of the National Gallery encouraged the donation of other substantial art collections by a number of private donors. Founding benefactors included such individuals as Paul Mellon, Samuel H. Kress, Rush H. Kress, Ailsa Mellon Bruce, Chester Dale, Joseph Widener, Lessing J.
Moses J. Liddell loss of slave labor. As a result of these conditions the Jones-Liddell feud came to a boil when Liddell's father, St. John Richardson Liddell, was assassinated by the Jones family on February 14, 1870. In ratalliation of his father's murder, on February 18, 1870, when Moses J. Liddell saw the accused assassin of his father, Col. Charles Jones, Liddell shot him while Jones was being transported to the boat in custody at Harrisonburg. Jones did not die as a result of the gunshot wounds. As a result of the political unrest due to the sensationalized feud, Moses J. Liddell along