Lt Col Scott Laverty (Ret )Lt. Col. Scott Laverty is a 29-year veteran of the US Army Reserves and holds a graduate degree in military history. He has drawn on the archives of the Yuma Proving Ground Heritage Center, the General Patton Memorial Museum, the Yuma Quartermaster Dpot Historic Park, the Yuma County Library District's Heritage Library, and various other museums and archives to provide this historical account of the fascinating history of the Army's Yuma Proving Ground. Read More Read Less