Background
Tollefson, Dennis Arthur was born on August 15, 1955 in Oak Harbor, Washington, District of Columbia, United States. Son of Arthur Odin and Isobel (Daily) Tollefson.
Tollefson, Dennis Arthur was born on August 15, 1955 in Oak Harbor, Washington, District of Columbia, United States. Son of Arthur Odin and Isobel (Daily) Tollefson.
Bachelor of Science, Oregon State University, 1978; Master of Science, Oregon State University, 1981.
Nuclear engineer, University of North Carolina Nuclear Industries, Richland, Washington, 1981-1986; nuclear engineer, Westinghouse Hanford Company, Richland, 1986-1988; nuclear engineer, Martin Marietta Energy Sys., Oak Ridge, 1988-1995; nuclear engineer, Lockheed Martin Energy Sys., Oak Ridge, since 1995. Member of faculty criticality safety short course U. New Mexico, Albuquerque, 1991-1993.
Member American Nuclear Society (chair technical program 1994, chair division since 1997).
Married Laurie Lee Bailey, January 3, 1981. Children: Elizabeth Leslie, Sarah Nancy.