Inter-University High Altitude Labs

Abstract The Inter-University High Altitude Labs (IUHAL) at Mount Evans (1935-1990) and Echo Lake (1948-1990) and were used for the study of cosmic rays. Seven universities including the University of Denver, Cornell, MIT, and Syracuse University collaborated under IUHAL. The labs remained under use by the University of Denver's (DU) Department of Physics and Astronomy until 1990, when they transferred to use under the Biology and Natural Sciences Departments at DU. The collection includes...