Background
Kleis, John Dieffenbach was born on February 1, 1912 in Hamburg, New York, United States. Son of Herbert and May Genevieve (Dieffenbach) Kleis.
Kleis, John Dieffenbach was born on February 1, 1912 in Hamburg, New York, United States. Son of Herbert and May Genevieve (Dieffenbach) Kleis.
Bachelor in Physics, University Buffalo, 1932. Master of Arts in Physics, University Buffalo, 1933. Doctor of Philosophy in Physics, Yale University, 1936.
Certified, Harvard University, 1957.
Physicist, Fan Steel Metropolitan Corporation, North Chicago, 1936-1942; assistant director research, Fan Steel Metropolitan Corporation, North Chicago, 1942-1946; director research, Fan Steel Metropolitan Corporation, North Chicago, 1946-1952; vice president research, Fan Steel Metropolitan Corporation, North Chicago, 1952-1958; vice president manufacturing, Fan Steel Metropolitan Corporation, North Chicago, 1958-1969; director, Fan Steel Metropolitan Corporation, North Chicago, 1964-1969; president, vice president, Stern Metals, Mount Vernon, New York, 1969-1979; director research, Stern Metals, Mount Vernon, New York, 1979-1982; consultant, Juris Doctor Kleis Association, Inc., Greenwich, Connecticut, since 1982. President John D. Kleis & Associations, Inc., since 1983.
Member Institute of Electrical and Electronics Engineers (life, steering committee 1982-1993).
Married Marie Elizabeth Dahl, May 30, 1939. Children: Lynne Marie, Cheryl Ann, John Dieffenbach.
