Keywords: Hppost2.jpg en These posters were produced at Oak Ridge National Laboratory in 1947 The purpose of the posters was to remind personnel of radiation safety practices and also to let them know what the term Health Physics meant i e radiation protection In 1947 the term was only 4 years old and no less confusing then than now 1947 http //www orau org/ptp/collection/hpposters/hpposters htm These posters were produced at Oak Ridge National Laboratory in 1947 other versions PD-USGov Health Physics Posters Uploaded with UploadWizard |