Background
Chappas, Walter John was born on February 14, 1953 in Omaha. Son of Walter J. and Evelyn M. Chappas.
Nuclear/radiation applications engineer
Chappas, Walter John was born on February 14, 1953 in Omaha. Son of Walter J. and Evelyn M. Chappas.
Bachelor, Southern Illinois U., Edwardsville, 1975; Master of Science, U. Maryland., College Park, 1977; Doctor of Philosophy, U. Maryland., College Park, 1979.
Director electron linear accelerator facility, U. Maryland., College Park, 1979-1982; director, Nuclear Sciences Group, University Research Foundation, Beltsville, Maryland., 1982-1984; associate director, Laboratory for Radiation and Polymer Science, U. Maryland., College Park, 1984-1992; director nuclear reactor and radiation facilities, U. Maryland., College Park, since 1993. United Nations Development Programme expert United Nations International Atomic Energy Agency, Vienna, Austria, 1990.
Member American Nuclear Society, American Chemical Society, Association for Standard Testing Materials, Society Advancement Material and Process Engineering.
Married Caprice Anna McCann, June 18, 1977. Children: Walter J., Marguerite A.