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 lined up every day to see them in person were continually rejected, as were his numerous letters. By the early days of Garfield's administration, Guiteau was living in Washington, D.C., destitute and forced to sneak from rooming house to rooming house without paying for his lodging and meals, and to walk around the cold, snowy city in a threadbare suit, without a coat, hat or boots. He spent his days in hotel lobbies reading discarded newspapers to keep track of the schedules of Garfield and his cabinet and making use of the hotels' complimentary stationery to write them letters pressing