History of Army Heraldry
The Quartermaster Heraldic Section & The U.S. Army Institute of Heraldry
The Heraldic Section of the Office of the Quartermaster General was responsible for the research, design and development of distinctive unit insignia, shoulder sleeve insignia (patches), flags, medals, seals, coats of arms and other heraldic items for the Army.
Heraldry, Flag and Insignia Work of the Office of the Quartermaster General
Whether it is fancy, vanity, a dream, or conceit, the Army has developed a desire to be bedecked with symbolic figures representative of ideals, achievements, and exploits. In 1919 the War Department authorized the adoption of coats of arms to appear upon the regimental colors and standards.
Heraldic Branch O.Q.M.G.
The heraldic Program of the Department of Defense provides assistance to the Secretaries of Defense, Army, Navy and Air Force, either individually or collectively, in establishing and maintaining a scientific, coordinated plan in the creation and use of symbols to promote morale and esprit de corps in the Armed Forces of the United States.
The Beginnings of Heraldry in the Civil War — Symbols Rally the Spirit
The use of these distinctive unit emblems to identify soldiers as members of organizations with proud traditions all started when General Philip Kearny, in the summer of 1862, mistook some officers for stragglers from his own command.