The Old Ordnance Room is part
of historic Jefferson Barracks. The Old Ordnance Room was built in
1851 and today serves as a place for special exhibits related to
Jefferson Barracks history. Jefferson Barracks served as a
gathering point for troops and supplies bound for service in the
Mexican War, Civil War, various Indian conflicts, Spanish-American
War, Philippine War, World War I and World War II. Jefferson
Barracks also served as the first Army Air Corps basic training
site. Stephan W. Kearny, Zachary Taylor, Jefferson Davis, Robert E.
Lee, U.S. Grant, William T. Sherman and Philip Sheridan were a few
of the famous Americans to serve at Jefferson Barracks. Jefferson
Barracks is a park operated by the County of St. Louis. Jefferson
barracks has several attractions for persons interested in the
Civil War, including the Missouri Civil War Museum and Missouri
Civil War Studies Center opening in April 2011.