Dee. 1e 19958 MEMO To: Lauren R. Donaldson Notes - Washington trip, from Allyn H. Seymour December 10-12. Rad-Safe data, Rongelap - Al Klement provided a file copy of the Public Health Service records of survey meter readings made at all weather stations. Al gave us a copy which Ed now has. Weather data, Rongelap - Al Klement did not have complete data on hand. These data have been compiled and the information as to where the reports can be obtained has been given to Ed, Nuclear detonations - Al Klement provided a draft of paper on all reported nuclear detonations of the U. 5., U. K., and U.S.S.R. in our laboratory. This is on file Rongelap fish - A TWX was received stating that a "station AEC scientést” had proved to the Rongelapese that the reef fish at Rongelap are poisonous. Also the coconut trees are dying because of fallout. No name or dates were given and this information has been requested. A copy of the TWX is attached. Beta scintillants - Herb Talkin provided a file report of a contractor (The Borden Co.) on " The Preparation and Evaluation of Plastic Scintillators for the Detection of Radiation." This copy is also for our files. Chemical methods for Bioassay - Hal Hollister has provided a copy of a paper just completed on methods in routine use for bioassays which includes procedures for plutonium, polonium, radium, thorium, tritium, uranium and radiostrontium. Eniwetok rat program ~ A proposal from Davis at John Hopkins and Christian from Naval Medical Research Institute hag been received. Both Bob Boss and I were only lukewarm in our recommendation for the project. John Wolfe is to talk with Davis and if anything is done Davis will be asked to contact you in order that there will be no duplication of effort.

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