Temporarily on loan from the National Archives and Records Administration in Washington, D.C., Woodrow Wilson signed Presidential Proclamation 1364 concerning the Declaration of War against Germany...
Recently added to the Museum and Memorial's collection, this German officer's overcoat (called a paletot) is a light gray overcoat made of fine wool that was worn by a Hauptmann (Captain) of the 21st...
The military has used codes and ciphers for years, but the use and complexity of codes skyrocketed during World War I. Whether sent by telegraph, signal lights, messenger dog, carrier pigeon or early...
Training Circular No. 21 “Ruses and Snares of the Enemy when Retreating” was used by the 77th Division at Camp Upton in early 1918 to train soldiers before going to France.
Honoria Constance Lawrence created this chart titled "A Weekly War Record of Feelings in England as experienced by a Civilian from Aug. 3rd 1914 to Nov. 11th 1918, constituting a Barometric Chart of...
John Lewis Barkley was a U.S. Army Medal of Honor recipient of World War I, for his valiant action in fighting holding off two German attacks with a captured machine gun.
On May 7, 1915, the passenger liner Lusitania was sunk by German submarine U-20 in British waters. Of the passengers, 1,198 drowned, including many women and children and 124 U.S. citizens.
After 1918, Nov. 11 became a day of remembrance. Commemoration practices involved both celebration and somber remembrance with ceremonies often including parades, speeches and a moment of silence.