Trisha Thompson Pritikin is a Hanford Downwinder and internationally recognized advocate on behalf of populations exposed to Hanford’s offsite radiation releases. She has testified before President Obama’s Cancer Panel, the President Clinton’s Advisory Committee on Human Radiation Experiments, the Federal Advisory Committee on Energy Related Epidemiologic Research, and other groups concerned with the health impacts of radiation exposure.  She has also presented on the subject in Canada, Taiwan, Japan, Sweden, and French Polynesia.