457th Chemical Battalion Unit Crest (Cover the Attack) - Sold in Pairs SBBA~Double~11096DBR ) and who practice dentistry

) and who practice dentistry caring for sailors and marines

exceptional achievement

Criteria: This item is the unit crest of the 78th Field Artillery Regiment

Originally the 21st Cavalry was organized from he 13th Cavalry and was then converted to the 79th Field Artillery

457th Chemical Battalion Unit Crest (Cover the Attack) - Sold in Pairs SBBA~Double~11096DBR ) and who practice dentistryUnited States Army 457th Chemical Battalion Unit Crest (Cover the Attack) 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 Senior