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.
War Letters: Lost and Found featured original letters from the Civil War, World War I, World War II, Korea and Vietnam that were lost or abandoned and then rediscovered by strangers.