Donald P. Frush

National Council on Radiation Protection & Measurements provides scientific analysis. Its program offers basic criteria, epidemiology, radiobiology, and risk; operational radiation safety; nuclear and radiological security and safety; radiation protection in medicine, environmental radiation and radioactive waste issues; radiation measurement and dosimetry; and radiation education, risk communication, outreach, and policy. The company was founded in 1964 and is headquartered in Bethesda, MD.

Radiological Society of North America, Inc. provides health care services through education and research. Its professionals include radiologists, radiation oncologists, medical physicists and allied scientists. The company was founded in 1915 and is headquartered in Oak Brook, IL.