Doctor of Philosophy, University Wisconsin, 1963. Doctor of Medicine, University Kansas, 1967.
Instructor, assistant professor department physiology, U. Kansas Medical Center, Kansas City, 1963-1969;
medical intern, St. Luke's Hospital, Kansas City, 1969;
head, division of experimental medicine, St. Luke's Hospital, Kansas City, 1970-1991;
director research, St. Luke's Hospital, Kansas City, 1980-1991. Adjunct Professor department physiology U. Kansas Medical Center, 1976-1992. Visiting professor U. Kuopio, Finland, 1985, 91, U. Munich, 1992.
Visiting scientist German Institute Aerospace Medicine, Cologne, 1993-1994.
Fellow American Physical Society (circulation section). Member American Physiological Society, Alexander von Humboldt Association of America.
Married Shirley Anne Caldwell, July 14, 1962 (divorced 2003). Children: Gregory Earl, Anne Katherine.