Arnold E. Aronson, Ph.D., an early and strongly supportive member of ANCDS, died on November 1, 2018, at age 90. He received his B.S., M.S., and Ph.D. degrees in Speech Pathology from the University of Wisconsin, Madison, and then became a faculty member there. In 1962, he joined the Mayo Clinic where he worked until his retirement in 1998. He was a Professor in the Mayo Medical School and served as the Head of the Section of Speech Pathology in the Department of Neurology from 1979 until 1992.