Background
Udelhofen, John Henry was born on November 28, 1931 in Chicago, Illinois, United States. Son of John Jay and Charlotte H. (Jostes) Udelhofen.
Udelhofen, John Henry was born on November 28, 1931 in Chicago, Illinois, United States. Son of John Jay and Charlotte H. (Jostes) Udelhofen.
Bachelor of Science, St. Joseph's College, Rensselaer, Indiana, 1953; Doctor of Philosophy, Iowa State University, 1958.
Research chemist, Standard Oil Corporation, Whiting, Indiana, 1958-1970; research supervisor, Amoco Corporation, Naperville, Illinois, 1970-1992.
Precinct committeeman Milton Township Representatives, Wheaton, Illinois, since 1980.
Children: Susan, Mark, Mary, John, Janet.