South Dakota National Guard Unit Crest (Leaders Of The Best) - Sold in Pairs Chemical The military aide to the

The military aide to the President

United States Navy Male Hard Shoulder Board - Nurse Corps

or root of American chemical warfare

hence the yin-yang symbol displayed on the badge

The bundle of five arrows is adapted from the state flag of New Hampshire and signifies the unity of the five counties that comprise the state

South Dakota National Guard Unit Crest (Leaders Of The Best) - Sold in Pairs Chemical The military aide to theUnited States Army South Dakota National Guard Unit Crest (Leaders Of The Best) 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