November 1968); children—Titus Carr, Susan Ellen, Lucy Virginia. Married second. Phyllis Allison, August 9, 1971. Assistant professor Texas A. and M. U., 1936-1938.
Research assistant professor of University Iowa, Iowa City, 1938-1942, research professor radiology and radiobiology, 1948-1975, head Radiation Research Laboratory, 1948-1975. Assistant professor Columbia College Physicians and Surgical, 1942-1948. Consultant, member policy advisory board Argonne (Illinois) National Laboratory, 1964-1968.
Member National Council Radiation Protection, Society Nuclear Medicine (past president), Radiation Research Society, Society Nuclear Medicine, Biophysics Society, American Physiological Society, American Roentgen Ray Society, Radiological Society North America, Cancer Research Society, Society for Experimental Biology and Medicine, American Society Zoology, American Cancer Society (president Iowa 1965.
Born December 9, 1907