George Montague WheelerUntil Dawdy's \u201cThe Wyant Diary\u201d appeared in Arizona and the West in 1980, it was virtually unknown that Lt. Wheeler was the leader of the government exploring party from which artist A. H. Wyant returned with a paralyzed arm. So little used were government reports prior to the mid twentieth century that not one of the writers and compilers of information about this prominent artist, known to have been with a military expedition, had looked