Question: George Juskalian was the MACV inspector general under the leader who served as Chief of Staff for the Army during what span?

Context paragraphs:
William Westmoreland: William Childs Westmoreland (March 26, 1914 – July 18, 2005) was a United States Army general, who most notably commanded U.S. forces during the Vietnam War from 1964 to 1968.  He served as Chief of Staff of the United States Army from 1968 to 1972.

Master General of Ordnance (Pakistan): The Master General of Ordnance (or MGO) of the Pakistan Army is one of the five principal officers assisting the Chief of Army Staff of the Pakistan Army (COAS) in his duties, operating from army headquarters in Rawalpindi.  The other principal officers are the Chief of General Staff (CGS); the Quartermaster General (QMG); the Adjutant General (AG); and the Inspector General for Evaluation and Training (IGT&E).

George Juskalian: George Juskalian (Armenian: Գևորգ Ժուսգալեան ; June 7, 1914 – July 4, 2010) was a decorated member of the United States Army who served for over three decades and fought in World War II, the Korean War and the Vietnam War.  Following graduation from Boston University, Juskalian entered the army as a second lieutenant in June 1936.  During World War II, he served with the infantry during the North African Campaign and took part in Operation Torch.  At the Battle of the Kasserine Pass, he was captured by German troops and became a prisoner of war (POW) for twenty-seven months.  During the Korean War he commanded an infantry battalion.  He was then stationed in Tehran where he acted an advisor to the Imperial Iranian Army throughout 1957 and 1958.  During the Vietnam War, Juskalian once again undertook advisory duties, working with the South Vietnamese Army between 1963 and 1964, before serving as the MACV inspector general under General William Westmoreland.

Gyan Bahadur Yakthumba: Gyan Bahadur Yakthumba was described as a soldier, freedom fighter, crusader of the oppressed and under privileged, champion of civil liberty, human rights and justice, and a diplomat.  He joined the Nepali Police with the rank of Major and was promoted to the rank of Inspector General of Nepal Police, after succeeding Nara Shumsher J.B.R. as the police chief.  He served as the Inspector General of the Nepalese Police force from December 1953 to August 1956.  He was the third chief of Nepals Police, and after retirement served as an envoy to Burma.

Imperial Japanese Army: The Imperial Japanese Army (IJA; 大日本帝國陸軍 "Dai-Nippon Teikoku Rikugun"; "Army of the Greater Japanese Empire") was the official ground-based armed force of the Empire of Japan from 1868 to 1945.  It was controlled by the Imperial Japanese Army General Staff Office and the Ministry of War, both of which were nominally subordinate to the Emperor of Japan as supreme commander of the army and the navy.  Later an Inspectorate General of Aviation became the third agency with oversight of the army.  During wartime or national emergencies, the nominal command functions of the emperor would be centralized in an Imperial General Headquarters (IGHQ), an ad-hoc body consisting of the chief and vice chief of the Army General Staff, the Minister of War, the chief and vice chief of the Naval General Staff, the Inspector General of Aviation, and the Inspector General of Military Training.

Friedrich Wilhelm von Steuben: Friedrich Wilhelm August Heinrich Ferdinand Steuben (born Friedrich Wilhelm Ludolf Gerhard Augustin von Steuben; September 17, 1730 – November 28, 1794), also referred to as the Baron von Steuben, was a Prussian and later an American military officer.  He served as inspector general and major general of the Continental Army during the American Revolutionary War.  He is credited with being one of the fathers of the Continental Army in teaching them the essentials of military drills, tactics, and disciplines.  He wrote "Regulations for the Order and Discipline of the Troops of the United States", the book that served as standard United States drill manual until the American Civil War.  He served as General George Washington's chief of staff in the final years of the war.

Dabo Aliyu: Assistant Inspector General of Police (retired) Dabo Aliyu CON mni psc was acting Administrator of Anambra State from November to December 1993, and served as Administrator of Yobe State from December 1993 to August 1996 during the military regime of General Sani Abacha.  He was once an assistant director NSO State House Annex, He was also the Assistant Inspector General of Police in charge of Zone 7 Abuja.  He was given an award on Crime Prevention, award on best Commissioner of Police by the Inspector General of Police and also award on best policing in Anambra State.  He currently lives in Kaduna State, he is Sardaunan Ruma, a title in his city of origin,Ruma.

Inspector General of the Air Force: The Office of Inspector General of the Air Force for the United States Air Force is responsible for conducting investigations and inspections as directed by the Secretary of the Air Force and the Chief of Staff of the United States Air Force.  The position in the Air Force was originally established after World War II as The Air Inspector, which was carried over from the Army Air Forces.  The current mission of the Air Force Inspector General is prescribed by Title 10 (§ 8020) and Title 32 of the United States Code (§ 105) to develop Air Force and Air National Guard policy to assess readiness, discipline and efficiency with a vision to help shape senior leader decisions affecting the readiness of the Air Force to strengthen the nation's defense.

Kuber Singh Rana: Kuber Singh Rana (Nepali: कुवेर सिंह राना ) was the Inspector General of the Nepal Police.  He was promoted to the Inspector General of Police by the government of Nepal after succeeding Rabindra Pratap Shah as the police chief on September 13, 2012.  He joined Nepal Police on 16 November 1983 as Police Inspector.

R. Steven Whitcomb: R. Steven Whitcomb is a retired United States Army Lieutenant General.  He was commissioned as a second lieutenant upon graduation from the University of Virginia in 1970.  His most current assignment he served as the Inspector General in the Office of The Inspector General (OTIG) of the United States Army Inspector General Agency.

Supporting paragraphs: George Juskalian William Westmoreland
Answer: 1968 to 1972