31st Engineer Battalion Unit Crest (Demonstramus) - Sold in Pairs SBBA~Double~11045DBR an individual does not need

an individual does not need to hold the Combat Engineer designation (MOS)

Criteria: These distinctive unit insignia (DUI) are worn by the California Army National Guard

United States Air Force New Wing Retired License Plate

Ford's Executive Order 11904

ships' surgeons served without commissions

31st Engineer Battalion Unit Crest (Demonstramus) - Sold in Pairs SBBA~Double~11045DBR an individual does not needUnited States Army 31st Engineer Battalion Unit Crest (Demonstramus) Criteria: These distinctive unit insignia (DUI) are worn by the 31st Engineer Battalion. Demonstramus is their motto and means We Demonstrate. Headquartered at Ft. Leonard Wood, MO. Unit crests are worn on the Army Class Uniform (Greens) and Army Service Uniform (ASU). Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).