Richard L. Hart , 80, of Willowbrook, passed away on May 18, 2021. He was a loving husband to Marcella M., née Lund; beloved father of Cynthia (William) Richert and Cathleen Johnson; cherished grandfather of William Richert, the late Alexandra Hart and Isabelle Johnson. Member of Living Word Bible Church group. He was a Meteorological Researcher at Argon National Laboratory until his retirement. In lieu of flowers memorial contributions are appreciated to any food/ hunger organizations: Greater Chicago Food Depository. Memorial visitation will be Monday, May, 24, 2021 from3pm to 8pm at Mount Auburn Funeral Home, 4101 S. Oak Park, IL 60402. Info 708-749-2033 or www.mountauburnfuneralhome.com