ant 3 "Appendix B" Excerpt from Joint Committee on Atomic Energy Hearings on the "Nature of Radioactive Fallout and Its Effects on Man", June 5 - 7, oan 1957, pare 770: "Senator ANDERSON. I tried to say at the present level of putting fission products into the atmosphere. term if I can use it. I am trying to get some fixed If that is not a correct one I am sure Dr. Langham : can give me a better one. Dr. NEUMAN. assumed. I am not clear what present level of testing has been I take it to be based on measurements up to the fal} of 1956. Dr. LANGHAM. It has averaged roughly 10 megatons for 5 years. This does not include that the Russians and British have done in the last few weeks", TTEn EURARETENTE i PTT IVEPEO year : OS woe ’