Howard Bruce Witt. Age 81 of Chicago, IL and Boca Grande, FL. Retired President, CEO and Chairman of the Board of Littelfuse, Inc. Beloved husband of Marilyn A., nee Janca. Loving father of Randy (Kathy) Witt, Ryan (Lauren) Witt, Laura Witt, Ashley (David) Merced and the late Kristin Witt. Dear grandfather of Ethan, Breanna, Mia, Carson, Ava, Gavin, Leila, Ella, Jackson, Harrison and Monroe. Fond brother of the late Caryl. Visitation Friday August, 6, 1-8 p.m., at Ryan-Parke Funeral Home, 120 S. Northwest Hwy., Park Ridge. Lying-in-State Saturday, 9:00 a.m. until time of Service, 10:00 a.m., at the Park Ridge Presbyterian Church, 1300 W. Crescent Ave., Park Ridge. Can be viewed via zoom link (https://www.youtube.com/watch?v=RdPnXzyZReg). Interment Evergreen Cemetery, Barrington, IL. Following the internment the family has invited everyone to a luncheon at Mia Francesca, 100 E Station St. Barrington, IL 60010, miafrancesca.com. In lieu of flowers, memorials to Mercy Home for Boys and Girls, www.mercyhome.org, are appreciated.