Space Photography By Colonel Douglas H. Wheelock

Military career
Wheelock received his commission as a Second Lieutenant in the Army Infantry from West Point in May 1983 and entered flight school in 1984. Graduating at the top of his flight class and designated as an Army Aviator in September 1984. He subsequently served in the Pacific Theater as a combat aviation Section Leader, Platoon Leader, Company Executive Officer, Battalion Operations Officer, and Commander of an Air Cavalry Troop in the 9th U.S. Cavalry. He was later assigned to the Aviation Directorate of Combat Developments as an Advanced Weapons Research and Development Engineer.
He was selected as a member of Class 104 at the U.S. Naval Test Pilot School and upon completion was assigned as an Experimental Test Pilot with the Army Aviation Technical Test Center (ATTC). His flight testing was focused in the areas of tactical reconnaissance and surveillance systems in the OH-58D(I), UH-60A/L, RU-21H and C-23 aircraft. He served as Division Chief for fixed-wing testing of airborne signal and imagery intelligence systems in support of the National Program Office for Intelligence and Electronic Warfare. He is also a graduate of the Army Airborne and Air Assault Courses, the Infantry and Aviation Officer Advanced Courses, the Combined Arms Services Staff School, the Material Acquisition Management Course, and the U.S. Army Command and General Staff College.