William John Wasko, 80 of Sandwich, IL passed away on April 8, 2018 at Valley West Hospital. He was born on February 27, 1938 in Chicago, IL to John and Harriet (Kiselewski) Wasko. He was a member of St Paul’s Catholic Church. He was a Professor of Accounting graduating from DePaul University, teaching at Josephinum High School in Chicago, IL. and College of DuPage and retiring from there. He is survived by his cousins Linda Stueven, of Indiana, Charlotte Richter of Wisconsin, and his very special friends John and Carol Ann Krygier of West Chicago, IL. Visitation will be on Thursday April 12, 2018 at St. Paul The Apostle church in Sandwich from 9:30-10:30 a.m. with the Funeral Mass to follow at 10:30 a.m. with Fr. Bernie Sehr officiating. Burial will be private at Saint Adalbert Cemetery in Niles, IL. Funeral services were arranged by Beverage Family Funeral Home at 104 Terry St. in Sandwich, IL. Condolences may be made at www.beveragefamilyfh.com