Peter J GrandeChief of Staff Peter J. Grande of the USDB has worked in the military correctional field since the mid-1970s. A certified corrections executive with the American Correctional Association, Grande is a former enlisted correctional specialist and retire United States Army Military Police Corps lieutenant colonel. He is also the USDB historian and a member of the Fort Leavenworth Historical Society, drawing extensively from the USDB photograph collection. Read More Read Less