. "1915-01-13Z"^^ . . . "Nels Johnson was a clockmaker in Manistee, Michigan, United States. He was the manufacturer of Century tower clocks, clocks designed to last 100 years!"@en . . . "Nels Johnson"@en . . . "Johnson, Nels"@en . "1915Z"^^ . . . "Nels Johnson"@en . . "1838Z"^^ . . "1838-11-26Z"^^ . . "American clockmaker" . .