1st ADA (Air Defense Artillery) Regiment Unit Crest (Primus Inter Pares)
Unit Crests, officially known as Distinctive Unit Insignia, are unique to each U.S. Army unit. Derived from the authorized coat of arms, all personnel wear the insignia except for certain leaders. Enlisted personnel wear the crest on the green service uniform, centered on the shoulder loops. Officers wear it similarly, centered on the shoulder loops of their uniform. Not allowed on the Class A uniform for enlisted personnel.
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