93 Now, one finds neutrons in many places and one finds neutrons in perticu- © lar not only inside the accelerator but while renoved from the accelerator, This photograph was taken at a single cyclotron site of a large Eastern University which some of you undoubtedly recognize, the University of Rochester, The situation has since been rectified, but at this publio busi stop at. the time of the survey, the neutron inten] sity was something of the order of 300 neutrons per square centimeter per second for fest neutrons or roughly ten times the maximum permissible exposure rate, Howe ever, thia is of course for a forty hour occupency, (Lauchter). time to wait for a bua, for And that's a long It does however noint wp the need public unregulated areas -if making these types of measurements because the public is one group of people we want to ' protect ° May I have the next slide, please? (Laughter.) This 1¢ another phase of the same OP