Robert Eugene Ryan, age 77, passed Friday, April 29, 2022. He was born in Dayton, on June 10, 1945 to the late Eugene and Margaret Ryan. He attended St Agnes Catholic Elementary, Chaminade HS and Univ of Dayton(‘70). Bob served as a Petty Officer 2nd Class in the Navy and fought in the Vietnam War. Bob went on to earn Master’s from Wright State and a Phd from Auburn University.