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American psychologist
Harold Leavitt (* 14. January 1922 in Lynn; † 8. December 2007 in Pasadena) was an american psychologist. He was 85 years old. His education included Massachusetts Institute of Technology, Brown University and Harvard University. He worked at Carnegie Mellon University, University of Chicago, Stanford Graduate School of Business and Rensselaer Polytechnic Institute. His cause of death was pulmonary fibrosis.