He and Ms. Marin married in 1980 to make it easier for them to move to the United States as a couple. The next year, Professor de Waal took a job at the Wisconsin Primate Center at the University of Wisconsin-Madison.
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He and Ms. Marin married in 1980 to make it easier for them to move to the United States as a couple. The next year, Professor de Waal took a job at the Wisconsin Primate Center at the University of Wisconsin-Madison.