Donald McCormack Obituary
Donald McCormack, born on November 9, 1932, passed away on July 12, 2026. Donald leaves behind family members and others who acknowledge this loss. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Donald leaves behind cherished memories for friends, family, and all who had the privilege of knowing him. Donald’s life was marked by connections and experiences that touched those around him. Though he is no longer with us, the moments shared, the laughter, and the support he offered will continue to resonate. All who knew Donald will carry forward his memory in their hearts.
He was predeceased by: his parents, Ralph McCormack and Lena McCormack; his former wife Mary Clark McCormack; and his sisters, Martha Jane Ottman and Mary Louise Taylor.
He is survived by: his wife Mary Cornwall Clark; and his sons, Keith McCormack (Betsey) of Birmingham, MI and Jordan McCormack (Laura) of Harbor Springs. He is also survived by many grandchildren and great-grandchildren.
Memorial donations may be made out to Purdue University's civil engineering program, to aid the next generation of engineers in Donald's name.
