Background
Ewing, David Leon was born on August 20, 1941 in Shreveport, Louisiana, United States. Son of Arlington B. and Mary Lenore (Bryant) Ewing.
Ewing, David Leon was born on August 20, 1941 in Shreveport, Louisiana, United States. Son of Arlington B. and Mary Lenore (Bryant) Ewing.
Bachelor of Science in Physics, Centenary College, Shreveport, Louisiana, 1963; Master of Science in Radiological Health, University of California, Berkeley, 1965; Doctor of Philosophy in Zoology, University Texas, 1969.
Radiobiologist, National Aeronautics and Space Administration, Houston, 1965; research scientist, University Texas, Austin, 1972-1974; assistant professor, University Texas, Austin, 1974-1976; associate professor, Graduate school and Medical College Hahnemann U., Philadelphia, 1976-1982; professor, Graduate school and Medical College Hahnemann U., Philadelphia, since 1982.
Member American Association for the Advancement of Science, The Radiation Research Society, Texas Association Radiation Research, New York Academy of Sciences, Environmental Mutagen Society, Society for Free Radical Research, Association for Radiation Research, Philadelphia Cancer Club, The Oxygen Society, Alpha Sigma Pi.
Married Mary Dessagene Crawford, February 6, 1965 (divorced April 1991). Children: Kelly Michelle, Scott Emlyn.