[November 9th, 1921] The Unknown Soldier from World War I being taken from the USS Olympia at the Washington Navy Yard and transported to the US Capitol to lay in state. On November 11, 1921 the body was intered at Arlington National Cemetery.
from /r/100yearsago
[1921年11月9日]第一次世界大战中的无名战士从华盛顿海军船坞的奥林匹亚号上被抬下，运往美国国会大厦安放。1921年11月11日，尸体被安葬在阿灵顿国家公墓。