The Eighth Annual Report of Radiation Exposures for ERDA & ERDA Contractor Employees analyzes occupational radiation exposures at the Energy Research and Development Administration (ERDA) and its contractor employees during 1975. This report includes occupational radiation exposure information for all ERDA employees and contractors that are monitored for exposure to radiation. This information has been analyzed and trends over time are presented to provide a measure of ERDA’s performance in protecting its workers from radiation.