Keywords: Science demonstration conference (5).jpg 3rd Meeting of the Science Demonstration Conference Dr Roger J Berry Radiation Branch Effects of Ionizing Radiation Upon Tumors giving a presenation Topics/Categories Historical Events National Cancer Institute People Type B W Photo Source National Cancer Institute Robert S Pumphrey Photographer 4317 1962-05-05 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Robert S Pumphrey Photographer PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ |