Premise: John Kerry Davis (born March 14, 1927) is a retired United States Marine Corps four-star general. Davis, a Vietnam War veteran and naval aviator, served as the Commanding General of the 3rd Marine Aircraft Wing (1977–1978) and the 1st Marine Aircraft Wing (1978-1978). His final assignment was as the Assistant Commandant of the Marine Corps from July 1, 1983 to June 1, 1986.
Hypothesis: Davis Served was serving in the Marine Corps on February 29th, 1984