U.S. Army 501st Aviation Regiment Unit Crest (each) armycrests which is represented by the

which is represented by the sea lion

Army Medical Dental "D" Officer Branch

The United States Army Infantry School was founded in 1918

Army Enlisted Air Defense Artillery & U

The background of silver caltrops symbolizes the duty of the Tank Destroyer Battalions to stop the advancement of enemy tanks by putting sharp objects in their path

U.S. Army 501st Aviation Regiment Unit Crest (each) armycrests which is represented by theU. S. Army 501st Aviation Regiment Unit Crest (each). The 501st Aviation Regiment has been around since the Vietnam War. The crest's motto is "The Warding Eye". The design of the crest symbolizes the Regiments skill in aerial observation, aerial transport and aerial photography.