Josh Duhamel Mourns Death of Stepdad Who 'Pulled' Him from 'Wrong Side of the Tracks Into a Life with Possibility'
Kemper died at age 74 from brain cancer on April 9, at his winter home in San Tan Valley, Arizona, according to an obituary. He was the longtime owner and operator of Kemper Construction, "one of the oldest, multigenerational, family-owned construction companies in North Dakota."