Dr. Lauriston 5, Taylor, (Chairman) Atomie and Radiation Physies Division National Bureau of tandards Weshingten, D. C. Dr, Shielda Warren, Caneer Researsh institute Rew Englent Deacamess Heepital Besten, Massacinsetts Dr, Rebert 5. Stans, Medieal Center University ef Cailfornia Sen Freneiseo, California Dr. Diintes Powell, Radiation Studies Section Rational. Institates of Health Publis Health fervise Rethesda, Maryland De. KH. M, Parker, General Electric Qoapany Kanford Works Hiehlant, Washington Dr. H. Bentley Glass Departaent of Biology Jobna Hopkins University Baltimore, Maryland Dr. Charles L. Dunhan Division of Biology ant Medicine U. 5, Atemic Energy Commisaion Weshington, D.C. Dr, C, B. Dreasstrup Physics Laboratory Francie Selefieldé Hospita. New York, New York Me. E. 0, Harness Westinghouse Bleetric Corparation ‘e eapemeer eed 6OW AA CEA LIICEE CL Pitteburgh, Pennsylvania Whine and ani a x ra

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