US Army Crest DI / DUI Pin: 112th Infantry Regiment German made The US Army Crest DI / DUI Pin featuring the 112th Infantry Regiment design is a collectible military memorabilia item made in Germany. This pin represents the Army force and falls under the theme of Militaria. It is a unique piece that showcases the history and insignia of the 112th Infantry Regiment, making it a sought-after item for military enthusiasts and collectors alike.