Open daily 10 a.m. to 5:30 p.m.
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
Prepared by Thomas Lera, Winton M. Blount Research Chair and Dr. Herbert Trenchard.
Thanks to Dr. Trenchard for his assistance is organizing the Southgate Papers.