title: 2002 National Registry of Radiation Protection Technologists Arthur F. Humm Jr. Memorial Award. Gary Kephart.
authors.forename: Don W
authors.initials: DW
authors.lastname: Marshall
mesh_terms: D001363:Awards and Prizes; D006283:Health Physics / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D011835:Radiation Protection / Q000266:history; D012955:Societies, Medical; D014481:United States