i Oo : CONTENTS FOREWED ... ee te tw ee e ee . 6 ACKNOWLEDGIENTS, 2 2 ew wee we ecw ne ee e 6 ILLUSTRATIONS. . 2. eee ee ee ee ee oe - 8 TALES 2 we ee ee tw ee te ce eee . - 8 CHAPTER 1 INTRODUCTION... ee ee ees oe - 9 CHAPTER 2 FIELD DOSAGE DATA. w 2 we wee oe - 10 2.1 Early Data. esses sees sece oe - 2.3 Later Surveys. . 0 ee we eee ene ee - 12 CHAPTER 3 FALLOUT CHARACTERISTICS .. 2... o .« Wy 32 Experimental Data... eee eee os - wu ' 262 Exposure Conditions. . . 2. .+ +s pestatatelineitmnatiatty , CHAPTER a GAMMA ENERCY-DOSE SPECTRUM. . « _ “2. Photon Flux Spectrum... | eee oe CHAPTER 6 DURATION AND TIME DISTRIBUTION OF DOSES , 6.1 Avatlable Data... eee 6.2 Estimates of Fallout Duration. eee cee coo see eoe ees - 10 10 ar - 14