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.
Charles J. Guiteau and distraught after his final encounter with Blaine, he decided the only solution was to remove Garfield and elevate Vice President Chester A. Arthur, an acolyte of Senator Roscoe Conkling, the Stalwart leader who managed Grant's 1880 campaign and was not on friendly terms with Garfield. Guiteau felt that God told him to kill the president; he felt that such an act would be a "removal" as opposed to an assassination. He also felt that Garfield needed to be killed to rid the Republican Party of Blaine's influence. Borrowing $15 from George Maynard, a relative by marriage, Guiteau set out