As the Girl Scouts of the USA look forward to their centennial in 2012, this exhibition, featuring historical photographs, artifacts and reflections, recalls the growth of Girl Scouting in Washington...

This memorial, built in the 1920s by more than two million American Freemasons, honors and perpetuates the memory, character and virtues of George Washington.

At the beginning of the Civil War, neither side was prepared to care for the vast numbers of sick and wounded. Three out of four Civil War soldiers died of disease rather than from battle wounds. A...

This exhibit features objects from the museum's permanent collection that illustrate the daily life of the typical Union soldier. Among the equipment displayed are examples of Springfield and Enfield...

In this exhibit, you'll discover the tools and equipment used by artillerymen to aim, load and fire a cannon.

In preparation for the Birthnight Ball, learn 18th-century English country dancing from expert dance instructors.