Eugene William Henning, 87, passed away on October 11, 2015. Eugene worked as a Computer System and Design Engineer for Honeywell. Prior to Honeywell, he worked for General Electric as an engineer. Eugene was also an instructor at ASU teaching Math and Computer Information Systems. He held a Bachelors of Science Degree in Electrical Engineering and a Masters of Science Degree in Engineering from the University of Missouri. He also had completed most of the course work toward a PhD. Eugene served as a Corporal in the U. S Army from 1950 - 1952 until he was honorably discharged. Eugene is survived by his three children, two step children, 12 grandchildren and four great grandchildren. Eugene was preceded in death by wife Laura F. Henning in 1988 and wife Marion Theresa Henning in 2009. A service for Eugene was held on October 14 at Mount Calvary Lutheran Church, 5105 North Seventh Avenue, Phoenix, AZ 85013. Donations may be made in memory of Eugene to Mount Calvary Lutheran Church, 5105 North Seventh Avenue, Phoenix, AZ 85013.