Age 68, passed away at home on May 16, 2017. He was born in Kalamazoo on August 6, 1948, the son of the late Clarence “Jack” and Genevieve Slack. Cliff was a simple, dependable and loyal man. He enlisted in the U.S. Marine Corps and served our country with pride during the Vietnam War. He was employed at Peterson Spring. When not working, he enjoyed hunting and fishing and spending time with family and friends. He is survived by a brother, Gary Slack; Aunt Elizabeth “Liz” Beauregard; a former wife, Carol Slager; children, Jerrica and Jordan Slager; grandchildren, Jayden, Angelee and Faith. He was also preceded in passing by two siblings, Donald and Kathy Slack.