BURTON H. MULLER ’45, a retired professor of physics at the University of Wyoming, died July 9, 2017, at age 93. He received his degree with high honors and was elected to both Phi Beta Kappa and to Sigma Xi. After serving in the U.S. Army during World War II, he received a master’s degree from Yale University and a PhD from the University of Illinois. He joined the University of Wyoming faculty in 1953. An advocate for faculty retirement benefits, he was also the author of papers on theoretical physics. Survivors include his wife, Jacqueline Russell Muller, and two daughters.