Growth in enrollment and the endowment led to continued expansion westward. McCullough Hall (1912) and Voter Hall (1913) featured gymnasium and laboratories, respectively, adopting Georgian Revival styling while confirming the campus standard of grey Vermont limestone, granite, and marble.
In 1914 and subsequent decades, Middlebury College offered courses in eugenics in fields such as pedagogy, biology, and sociology. The college had "extensive involvement in the eugenics movement." The year-long, mandatory "Orientating Course for Freshmen" in 1925 included the subject "Eugenics" and explained that in the previous year this had been taught in this class as "What Has Civilization to Expect from Eugenics." The 1930 Fourth Annual Report of the Eugenics Survey of Vermont noted that Middlebury College President Paul Moody was Chairman of the Committee that supervised the Survey. Middlebury biology supervisor, professor A.E. Lambert lectured outside the college on the "Science of Modern Welfare," based on "heredity …