EFFECTS OF IONIZING RADIATION titative data were available on the beta radiation intensity from either the skin contamination or from the ground, but a rough estimate of superficial dose from the latter was made. References ey cu coo \e- cr cS cH 1. Gates, L. G., and Eisenhauer, C.; Spectral Distribution of Gamma Rays Propagated in Air; Armed Forces Special Weapons Project Tech Analysis Report 502A (Jan. 1954), Washington, D. C. 2. Turke, J. K...and Reardon, D. A.; NRDE Instrument Evaluation Report NE 051555 (5 October 1951); Gamma Survey Meter. U. S. Naval Radiological Defense Laboratory, San Francisco, Calif. 3. Hunter, H. F., and Ballou, N. E.; Fission Product Decay Rates; Nucleonics 9, 5, pCl-C7 (1951). Also unpublished data, N. E. Ballou. . Unpublished data, C. A. Sondhaus. . Personal communication from F. W. Chambers, Jr., Naval Medical Research Institute, Bethesda, 14. Md. on oa 12