Originally a civilian watchman was responsible for the
security of the Tomb of the Unknown Soldier. Then, March 24,
1926, a military guard from the Washington Provisional
Brigade (forerunner of the U.S. Army Military District of
Washington) was established during the day-light hours. In
1948 the 3d U.S. Infantry "The Old Guard" assumed the post
following the units reactivation in the nation’s capital.
Members of the 3d Infantry’s Honor Guard continue to serve
in this distinguished duty today.
A soldier seeking
the honor of serving as a sentinel at the Tomb must possess
exemplary qualities, to include American citizenship, a
spotless record, and impeccable military bearing.
While on duty the sentinel crosses a 63-foot rubber surfaced
walkway in exactly 21 steps. He then faces the Tomb for 21
seconds, turns again, and pauses an additional 21 seconds
before retracing his steps. The 21 is symbolic of the
highest salute accorded to dignitaries in military and state
ceremonies.
As a gesture against intrusion on their
post, the sentinel always bears his weapon away from the
Tomb.
Only under exceptional circumstances may the
guard speak or alter his silent, measured tour of duty. He
will issue a warning if anyone attempts to enter the
restricted area around the Tomb, but first will halt and
bring his rifle to port arms.
The Guard wears the
Army Dress Blue Uniform, reminiscent of the color and style
worn by soldiers during the late 1800’s. Tomb Guards are
privileged to wear the Tomb Identification Badge on the
right breast pocket. The design is an inverted open laurel
wreath surrounding a representation of the front elevation
of the Tomb. The words "Honor Guard" are engraved at the
base of the badge. A guard leaving after at least nine
months of service is entitled to wear the badge as a
permanent part of the uniform.
U.S. Army video by
Sgt. Gary Smith 3d U.S. Infantry Regiment "The Old
Guard" November 2018