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.
Garfield Tea House Long Branch by Charles J. Guiteau, a delusional religious fanatic who was disgruntled by failed efforts to secure a federal post. In early September 1881, more than half a mile of tracks were laid out in less than 24 hours by local residents when they learned that the ailing president was coming to Long Branch from Washington to help him recover from his (ultimately fatal) gunshot wounds. Rather than requiring the president to move by a horse-drawn carriage over rough roads, the tracks enabled Garfield to be brought directly to the door of the oceanfront Francklyn cottage from the local