555th Engineer Brigade Unit Crest (each) path US Army New Medical Regimental

US Army New Medical Regimental Crest

Officer Candidate School O

377th Field Artillery Regiment Unit Crest (Each)

1st Marine Division OCP Patch with Hook Fastener (pair)

imprecisely

555th Engineer Brigade Unit Crest (each) path US Army New Medical Regimental555th Engineer Brigade Unit Crest (each). A distinctive unit insignia (DUI) is a metallic heraldic badge or device worn by soldiers in the United States Army. The DUI design is derived from the coat of arms authorized for a unit. DUIs may also be called "distinctive insignia" (DI) or, imprecisely, a "crest" or a "unit crest" by soldiers or collectors. The U. S. Army Institute of Heraldry is responsible for the design, development and authorization of