Darryl J Downing Author

James S. Bogard is Senior Health Physicist at Oak Ridge National Laboratory, Tennessee, and an Adjunct Professor in the Departments of Nuclear Engineering and Anthropology at the University of Tennessee. He is a Fellow of the Health Physics Society and has served as President of the American Academy of Health Physics, as well as publishing very widely on issues related to health physics and atomic radiation.

Darryl J. Downing is Vice President, Statistical and Quantitative Sciences, as GlaxoSmithKline Pharmaceutical company. He is also a member of the International Statistics Institute, and has served as a researcher at the Oak Ridge National Laboratory, as well as authoring numerous scholarly publications.

Robert L. Coleman is a Senior Scientist at Oak Ridge National Laboratory and Technical Lead for in-vivo bioassay measurements. He is in charge of technical and everyday aspects of whole body, lung and organ measurements for gamma and x-ray emitting radionuclides in support of the ORNL radiation dosimetry program.

Keith F. Eckerman is Staff Scientist in Energy and Environmental Sciences at Oak Ridge National Laboratory. He received his Ph.D in Radiological Physics from Northwestern University, Chicago,

James E. Turner (1930-2008) was a Corporate Fellow at Oak Ridge National Laboratory and an Adjunct Professor of Nuclear Engineering at the University of Tennessee. He served on the editorial staffs of multiple journals, including Health Physics and Radiation Research, and conducted extensive research and teaching both inside and outside the US.