Background
Hentzel, Irvin Roy was born on July 4, 1943 in Burlington, Iowa, United States. Son of Roy Henry and Helen Margaret (Siegel) Hentzel.
Hentzel, Irvin Roy was born on July 4, 1943 in Burlington, Iowa, United States. Son of Roy Henry and Helen Margaret (Siegel) Hentzel.
Associate of Arts, Burlington (Iowa) College, 1962; Bachelor, U. Iowa, 1964; Master of Arts, U. Iowa, 1966; Doctor of Philosophy, U. Iowa, 1968.
Assistant professor mathematics, Iowa State University, Ames, 1968-1974; associate professor, Iowa State University, Ames, 1974-1979; professor, Iowa State University, Ames, since 1979. Consultant to Anti Monopoly Board Game, since 1970.
Member Mathematics Association American, American Mathematics Society.
Married Patricia Lee Carney, November 22, 1970. Children: Robert Roy, Timothy Irvin, Joseph Patrick, Anna Margaret.