Vendor Day is a cooperative venture by the military service medical logistics agencies located on Fort Detrick in Frederick, MD. The agencies involved are: Defense Health Agency Medical Logistics Division (DHA MEDLOG) U.S. Army Medical Materiel Agency (USAMMA) Naval Medical Logistics Command (NMLC) Air Force Medical Logistics Office (AFMLO) U.S. Marine Corp Systems Command (MARCORSYSCOM) The focus of this event is to assist the services' medic...