Premise: Edward John McClernand (December 29, 1848 – February 9, 1936) was a United States Army Brigadier General who was a recipient of the Medal of Honor for valor in action near the Bear Paw Mountains, Montana on September 30, 1877. An 1870 graduate of West Point, his career spanned 42 years, as he served in the Army until his retirement on December 29, 1912.
Hypothesis: Edward John McClernand was over 100 years old when he died