Authorised 26 March 1923
A gold color metal and enamel device 1 3/8 inches (3.49cm) in height overall consisting of the shield, crest and motto of the coat of arms.
Blue and white are the colors used for the Infantry. Organized in 1862 as the 2d Battalion, 12th Infantry, the Regiment was in the Army of the Potomac and served in numerous engagements. The cedar tree commemorates the Regiment's baptism of fire at Cedar Mountain, 9 August 1862, where it performed its mission with such success as to receive special mention from General Prince, the brigade commander. The arrows of the crest and the rattlesnake skin, an Indian emblem of war, allude to eight campaigns during the Indian Wars. The five-bastioned fort, the badge of the 5th Corps at Santiago during the war with Spain. The Katipunan sun refers to campaign participation during the Philippine Insurrection.
The distinctive unit insignia was approved on 26 Mar 1923. Coat of Arms