Check the listing for details. Army DUI DI CB ROTC program CENTRAL STATE UNIVERSITY Wilberforce OH G23. Listed at 5.00 USD. Unit= US ARMY ROTC Program forCENTRAL STATE UNIVERSITY, in Wilberforce, OH (Asmic style=C75a). Maker= G23 (29x34mm). Army Unit Crest. This is an hard to find DUI/Crest for the unit shown. It is in the condition shown.