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.
Assassination of James A. Garfield the station, but he collided with policeman Patrick Kearney who was entering the station after hearing the gunfire. Kearney apprehended Guiteau and was so excited at having arrested the man who had shot Garfield that he neglected to take his gun from him until after they arrived at the police station. Kearney demanded, "In God's name, what did you shoot the president for?" Guiteau did not respond. The rapidly gathering crowd screamed, "Lynch him", but Kearney and several other police officers took the assassin to the police station a few blocks away. As he surrendered to authorities, Guiteau uttered the