JOHNSON, Robert E. “Bob” of Clarkston; August 21, 2016; age 85; loving husband of Marilyn for 64 years; beloved father of Mark (Michelle) Johnson and Gail Wotton; grandfather of Marcus (Jillian) Johnson, Stephanie (Zach) Beach, Megan Johnson and Chad Wotton; great grandfather of Arya Ilene Johnson; preceded in death by his parents Edwin and Matilda Johnson and sister Eleanor Blaha.  Bob retired from General Motors after 49 years of service.  He served in the United States Air Force during the Korean conflict.   Memorial Service Friday10 am at the Lewis E. Wint and Son Funeral Home, Clarkston where friends may visit Thursday3-8 pm.   Memorials may be made to the Waterford Historical Society.   Online guest book www.wintfuneralhome.com