Culture of the United States Marine Corps reminder to provide good order and discipline. The Marines' Hymn dates back to 1919 and is the oldest official song in the U.S. Armed Forces. It embraces some of the most important battles of the Corps at that time, including Chapultepec and Derna. Subtle changes and unofficial verses have been added as the history of the Corps grew. The official Marine Corps emblem is the Eagle, Globe, and Anchor, sometimes abbreviated "EGA". Adopted in its present form in 1868 by Commandant Jacob Zeilin, it derives partially from ornaments worn by the Continental Marines and the British Royal Marines, and is
National Museum of the Marine Corps in the Washington Navy Yard, which closed on July 1, 2005, and the Marine Corps Air-Ground Museum in Quantico, Virginia, which closed on November 15, 2002. A public-private venture, the museum is a cooperative effort between the United States Marine Corps and the Marine Corps Heritage Foundation. The Foundation manages the museum operation, while the museum building will be donated to the Marine Corps. Designed by Curtis W. Fentress of Fentress Architects, the museum's exterior is meant to "evoke the image of the flag raisers of Iwo Jima," an image that is also preserved by the Marine Corps War Memorial.