John Schoff Millis (November 22, 1903 – January 1, 1988) was the tenth and last President of Western Reserve College, now Case Western Reserve University. Millis was born in Palo Alto, California on November 22, 1903. He entered the University of Chicago at the age of 16, earning undergraduate degrees in mathematics and astronomy in 1924. He then received a master's degree in physics in 1927 and a doctoral degree in physics in 1931, studying under physicist Albert A. Michelson. On June 13, 1929, Millis married Katherine Roseberry Wisner of Baltimore, MD, and together they had three children.