The first use of Army branch insignia was just prior to the American Civil War in 1859 for use on the black felt hat. A system of branch colors, indicated by piping on uniforms of foot … See more

The 21st century Army displays branch insignia on the blue Army Service Uniform coats; it was similarly worn on the Army Green uniform coat until that uniform was withdrawn from wear … See more

• Heraldry
• List of United States Navy staff corps See more

• Branch Insignia See more

Although not considered a branch of service, U.S. Army officers assigned as aides to flag or equivalent grade officers replace their branch of service insignia for a special aide-de-camp insignia that denote the grade or position of the officer the aide supports. … See more