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Donald O. Manthei, ’54 DVM, Mesa, Ariz., died March 29, 2018 at age 91. Manthei was a dog trainer while serving in the U.S. Army, and many of the service dogs he trained went on to Vietnam. He was a partner at the Melrose Veterinary Clinic in Melrose, Minn. Manthei is predeceased by his son, Michael, and survived by his wife, Maxine; 5 children; and 7 grandchildren.