U.S. Committee Work

1996 Member of the Life Sciences Peer Review Panel (Space Radiation Health) for the National Aeronautics and Space Administration (NASA), Universities Space Research Association.

1994- Member of the Interagency Nuclear Safety Review Panel/Biomedical and Environmental Effects Subpanel (INSRP/BEES) advising the Department of Energy, National Aeronautics and Space Administration, and Department of Defense.

1993 Invited participant in the NRC/NAS BEIR VI Committee's Radon Dosimetry Workshop, Albuquerque, NM, April 19, 1993.

1992 Invited sub-topic reviewer and participant in the Committee on Interagency Radiation Research and Policy Coordination (CIRRPC) Internal Dosimetry Workshop, Atlanta, GA.

1991 Member of DOE/OHER Program Review Committee for the Environmental Measurements Laboratory, New York, NY.

1989-91 Chairman of DOE/OHER Inter-laboratory Task Group on Radiation Biology Dosimetry.

1989-90 National Research Council (NRC). Member of the Scientific Panel on Dosimetric Assumptions Affecting the Application of BEIR IV Risk Estimates.