Judson Stillman Matthias, 87, passed away on June 22, 2019. He was Commissioned Second lieutenant in the United States Army in 1954 and resigned in 1961. Judson graduated from the United States Military Academy in 1954 with a Bachelor of Science degree. He received a Master of Science in Civil Engineering from Oregon State University in 1963, and a PhD from Purdue University in 1967. Judson was an Instructor at Oregon State University, Corvallis, 1962-1964; Purdue University, West Lafayette, Indiana, 1964-1967; Professor Civil and Environmental Engineering at ASU, 1967-2003 and Professor Emeritus, Civil and Environmental Engineering since 2003. He was a grantee with the Federal Highway Administration, Evanston, Illinois, 1980, and Washington, District of Columbia, 1982. Judson was elected Outstanding Engineer of Year, Arizona Society Professional Engineers in 1986. He was a member of the Traffic Accident Reduction Program, Phoenix, 1982-1985; Valley Forward, Phoenix, 1972-1984; Fellow Institute Transportation Engineers; American Society of Civil Engineers (highway and traffic safety), American Road and Transportation Builders Association (president educational division 1984-l985, board of directors 1984-1985); Transportation Research Board of National Academy of Sciences (university representative since 1971). Services for Judson are currently pending.  (Source: William Lewis)