ADA (Air Defense Artillery) Center and School Unit Crest (Militant) - Sold in Pairs SBBA~Double~11181DBR Roosevelt's Executive Order 9265

Roosevelt's Executive Order 9265

United States Army 411th Engineer Brigade Unit Crest (Plan Build Protect)

Worn to reflect combat service with the 115th Field Artillery Brigade

United States Army 464th Chemical Brigade Unit Crest (We Serve in Silence)

ADA (Air Defense Artillery) Center and School Unit Crest (Militant) - Sold in Pairs SBBA~Double~11181DBR Roosevelt's Executive Order 9265United States Army ADA (Air Defense Artillery) Center and School Unit Crest (Militant) Criteria: Unit Crests are unique to each unit in the U. S. Army and are officially known as Distinctive Unit Insignia although most Soldiers refer to them as "Unit Crests." The insignia design is derived from the coat of arms authorized for a unit. All personnel assigned to the organization wear the insignia, except general officers, the Sergeant Major of the Army