 Ordered back to Quantico, he attended the Amphibious Warfare School, and in February 1971, reported for temporary duty to Headquarters Marine Corps, Washington, D.C., for duty as Special Project Officer (Harrier)/Liaison to U.S. Government Accounting Office.In August 1971, he transferred to Marine Corps Air Station Yuma, Arizona, for duty as Flight Instructor in the A-4 Skyhawk.During September 1972, he returned to the Republic of Vietnam where he joined MAG-12 flying A-4s at Bien Hoa.