The Tomb of the Unknown Soldier is dedicated in Arlington Cemetery in Washington DC. On November 11, 1921, The prior month, in the French town of Chalons-sur-Marne, U.S. Army Sgt. Edward F. Younger, a decorated World War I veteran, had selected the "Unknown Soldier" to be interred in the planned Tomb at Arlington National Cemetery, by laying a spray of white roses upon one of four caskets.
The following day, the Unknown Soldier’s casket departed from the port of Le Havre on board the USS Olympia. In Washington DC, The Unknown Soldier was placed on a horse-drawn caisson and carried in a procession through Washington, D.C. and across the Potomac River. A state funeral ceremony was held at Arlington National Cemetery's new Memorial Amphitheater and buried in the Tomb of the Unknown Soldier in Arlington National Cemetery, near Washington, D.C. More