U.S. Army Sergeant Major Daniel Dally
US Army Sergeant Major Banner
Sergeant Major of the US Army ( Eng. Sergeant Major of the Army , abbreviation "SMA") - a unique rank of military sergeants in the US Army .
The holder of this rank is the commander of all sergeants of the Army, and is appointed in order to protect their interests and be their representative in the top leadership of the US Armed Forces .
Insignia
Sign of distinction in the years 1966-1979
Sign of distinction in 1979-1994
Insignia since 1994