189th Aviation Battalion Unit Crest (Sounds of Freedom) - Sold in Pairs SBBP~157_MCEM-plate Approved for wear in 1925

Approved for wear in 1925 by the Minnesota Army National Guard

The upturned dagger represents combat readiness

United States Navy Deep Submergence Insignia

United States Army Sapper Tab - Dress Metal

189th Aviation Battalion Unit Crest (Sounds of Freedom) - Sold in Pairs SBBP~157_MCEM-plate Approved for wear in 1925United States Army 189th Aviation Battalion Unit Crest (Sounds of Freedom) 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 and the