https://www.arlingtoncemetery.mil/Explore/Monuments-and-Memorials/Tomb-of-the-Unknown-Soldier
In March 1926, soldiers from nearby Fort Myer were first assigned to guard the Tomb of the Unknown Soldier. The guards, present only during daylight hours, discouraged visitors from climbing or stepping on the Tomb. In 1937, the guards became a 24/7 presence, standing watch over the Unknown Soldier at all times.

https://en.wikipedia.org/wiki/Tomb_of_the_Unknown_Soldier_(Arlington_National_Cemetery)
The Tomb of the Unknown Soldier is a historic funerary monument dedicated to deceased U.S. service members whose remains have not been identified. It is located in Arlington National Cemetery in Virginia, United States.The World War I "Unknown" is a recipient of the Medal of Honor, the Victoria Cross, and several other foreign nations' highest service awards.

https://www.army.mil/tomb/
For over 100 years, the Tomb of the Unknown Soldier has served as the heart of Arlington National Cemetery. As a sacred memorial site and the grave of three unknown American service members, the

https://www.defense.gov/Multimedia/Experience/Tomb-of-the-Unknown-Soldier/
Guarding the Tomb. Soldiers were first assigned to guard the Tomb of the Unknown Soldier in 1926, to discourage visitors from climbing or stepping on it. In 1937, the guards became a 24/7 presence

https://en.wikipedia.org/wiki/Tomb_of_the_Unknown_Soldier
A Tomb of the Unknown Soldier or Tomb of the Unknown Warrior is a monument dedicated to the services of an unknown soldier and to the common memories of all soldiers killed in war. Such tombs are located in many nations and are usually high-profile national monuments. Throughout history, many soldiers have died in war with their remains being

https://www.arlingtoncemetery.mil/Tomb100
The Tomb of the Unknown Soldier, 1921-2021. For 100 years, the Tomb of the Unknown Soldier has served as the heart of Arlington National Cemetery. As a sacred memorial site and the grave of three unknown American service members, the Tomb connects visitors with the legacy of the United States armed forces throughout the nation's history.

https://www.battlefields.org/learn/articles/tomb-unknown-soldier
T he Tomb of the Unknown Soldier is the heart of Arlington National Cemetery and the final resting place for three unknown service members who fell in battle across World War I, World War II and the Korean War. It is a sacred site woven into the fabric of American heritage. Its origins are rooted in the war that put the United States on a global stage.

https://www.britannica.com/topic/Tomb-of-the-Unknown-Soldier
Tomb of the Unknown Soldier, monumental grave of an unidentifiable military service member who died in wartime. Many countries now maintain such tombs to serve as memorials to all their war dead.. The movement to set aside special tombs for unknown soldiers originated with World War I, a war in which soldiers died in unprecedented numbers. In the United Kingdom the grave of the Unknown Warrior

https://www.thenmusa.org/articles/the-tomb-of-the-unknown-soldier/
The tradition honors the Tomb of the Unknown Soldier, a tribute to unidentified members of the military lost in service. The Tomb, first erected in 1921, is located in Arlington National Cemetery. It holds the remains of servicemen from World War I, World War II, and the Korean War. Throughout the day, a Soldier replaces a comrade in a symbolic

https://www.army.mil/tomb/pages/history.html
The Tomb of the Unknown Soldier is Arlington National Cemetery's most iconic memorial. The neoclassical, white marble sarcophagus stands atop a hill overlooking Washington, D.C. Since 1921, it

https://education.arlingtoncemetery.mil/Themes/Tomb-of-the-Unknown-Soldier
The Tomb of the Unknown Soldier. The Tomb of the Unknown Soldier is Arlington National Cemetery's most iconic memorial. For nearly 100 years, it has stood at the heart of the cemetery, serving as a site for reflection on service, valor and sacrifice. The Tomb sarcophagus stands above the grave of an Unknown Soldier from World War I, buried when

https://www.arlingtoncemetery.mil/Tomb100/Commemorative-Guide
A Century of Honor: A Commemorative Guide to the Tomb of the Unknown Soldier. By the Arlington National Cemetery History Office. Since November 11, 1921, the Tomb of the Unknown Soldier has served as the heart of Arlington National Cemetery. As a sacred memorial site and the grave of three unknown American service members, the Tomb connects

https://www.defense.gov/News/Feature-Stories/Story/Article/2838652/tomb-of-the-unknown-soldier-had-its-origins-in-world-war-i/
The idea took hold and spread among other wartime allies, including France, Italy and the U.S. On Nov. 11, 1921, the U.S. Tomb of the Unknown Soldier was dedicated in Arlington National Cemetery.

https://www.nytimes.com/2021/11/05/us/tomb-of-the-unknown-soldier-100th-anniversary.html
Guarding of the tomb as a sacred ritual. The decision to make one unknown soldier a symbol for those killed and lost in World War I was born in part out of a deep concern that American service

https://www.army.mil/article/256739/guarding_the_tomb_of_the_unknown_soldier
Tomb guards from the 3d U.S. Infantry Regiment (The Old Guard) perform the Changing of the Guard at the Tomb of the Unknown Soldier at Arlington National Cemetery, Arlington, Va., May 10, 2022.

https://www.ausa.org/articles/honoring-unknown-tomb-arlington-national-cemetery-observes-100-years
Soldiers have watched over the Tomb of the Unknown Soldier at Arlington National Cemetery since March 1926, when troops from nearby Fort Myer, Virginia, were assigned to guard the site during daylight hours. Since July 1937, the tomb has been under constant watch, with soldiers standing guard 24 hours a day, seven days a week.

https://www.pbs.org/newshour/nation/story-first-official-unknown-soldier-arlington-national-cemetery
Left: A Sentinel of the U.S. Army Old Guard marches past the Tomb of the Unknown Soldier at Arlington National Cemetery. The first official soldier to be interred at the site was on Nov. 11, 1921

https://www.npr.org/2021/11/10/1054312385/tomb-of-the-unknown-soldier-open-to-public-centennial-commemoration
The Tomb of the Unknown Soldier had its first all-female guard change in history. But for the first time in nearly a century, visitors are allowed to walk on the plaza and lay flowers in front of

https://www.familysearch.org/en/blog/what-is-tomb-of-the-unknown-soldier
Guards of the Tomb of the Unknown Soldier are volunteers from the 3rd U.S. Infantry Regiment, known as the "Old Guard.". It is a rare honor to serve as one of the tomb guards, and it requires dedication. The guards live in quarters below the tomb and must meet specific qualifications, including rigorous training and designated heights.

https://www.arlingtoncemetery.mil/Explore/Changing-of-the-Guard
The military guard at the Tomb of the Unknown Soldier is changed in an elaborate ceremony which happens every hour on the hour from October 1 through March 31, and every half hour from April 1 through September 30.. Twenty-four hours a day, soldiers from the 3rd U.S. Infantry Regiment, known as "The Old Guard," stand watch over the Tomb.

https://www.history.com/this-day-in-history/dedication-of-the-tomb-of-the-unknowns
The Tomb of the Unknown Solider is considered the most hallowed grave at Arlington Cemetery, America's most sacred military cemetery. The tombstone itself, designed by sculptor Thomas Hudson

https://www.cnn.com/2019/05/27/us/tomb-of-the-unknown-soldier-trnd/index.html
The Tomb of the Unknown Soldier is guarded 24 hours a day, 365 days a year, and in any weather by Tomb Guard sentinels. Tomb Guards are volunteers - part of the 3rd U.S. Infantry Regiment, also

https://www.npr.org/2021/10/04/1043055912/tomb-of-the-unknown-soldier-first-all-female-guard-change-arlington-cemetery
The Tomb of the Unknown Soldier was created in 1921 as a simple marble slab with the remains of one unidentified service member who died in World War I, according to Arlington National Cemetery.