18th Personnel Services Battalion Unit Crest (Service to the Soldier) - Sold in Pairs PICK_PAIR_MIRRORED~11267DBR United States Navy Miniature Naval

United States Navy Miniature Naval Experimental Psychologist / Aviation Physiologist Insignia

Service stars are permitted as attachments worn on the Vietnam Service Medal for recipients who participated in multiple campaigns during the Vietnam War

a silver acorn on each side of the stem on two crossed swords

Electrician's Mates are typically responsible for all of the maintenance and repair of a ship or stations electrical power plant or equipment used by the USN

18th Personnel Services Battalion Unit Crest (Service to the Soldier) - Sold in Pairs PICK_PAIR_MIRRORED~11267DBR United States Navy Miniature NavalUnited States Army 18th Personnel Services Battalion Unit Crest (Service to the Soldier) 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