77, of Centennial passed away Jan. 21, 2018 surrounded by his family. Jack retired from Amoco after 28 years of service. He is preceded in death by his daughter, Dianna Boberick. Survivors include his wife of 59 years, Sandy; two sons, Jim (Yolanda) and Neal (Pam); twin sister, Jill Alsup; Grandchildren, Tammie Blood, Christine Boberick, Amber Bryan, Grayson Alsup, Tanner Alsup, Gabi Alsup, Chase Alsup and Cole Alsup; three great-grandchildren Connor Bryan, Maddie Bryan and Levi Alsup. There will be a Memorial Service on Friday, Jan 26, 2018 at 2:00 p.m. at Horan & McConaty, 5303 E. County Line Road, Centennial, followed by a reception. Please share memories of Jack, and condolences with his family, by signing the guestbook below.