TABLES suJ Characteristics of Films Used --------- 2-2 - ete ere 13 3.3 Summary of Instrument Survey and Film Measurements on F-84 Aircraft During Period 2-4 Houro After Detonation ----------+- 26-6 eee ee te eee 20 3.2 Summary of Instrument Survey and Film Measurements on B-67B Aircraft During Period 2~4 Hours After Detonation - -- ---- +--+ 2-2 ce rr ter one 21 3.3 Summary of Film/T1B and Apparent Beta/Gamma Ratios for F-84 Aircraft as Measured from 2 to 4 Houen After Detonation ------- weer wr cree were ee 21 3.4 Summary of Film/T1B and Apparent Beta/Garama Hatios for B-57B Aircraft as Measured 2 to 4 Hours Afler Detonation - -----~---+- cc cect terre 21 3.5 Absorption by Gloves ---------- 2 eee re rc ttre 24 3.6 Comparative Radiation Exposures, Hand to Wuole Body - - - - - - - 24 A. Summary of Instrument Survey and Film Measurements on F-84 Aircraft- ------ 5-2 eee eet rer teen 32 A.2 Summary of Instrument Survey and Film Measurements on B-57B Aircraft - ---------- ee ec et teen 33 A.3 Summary of Film/T1B and Apparent Beta/Gamma Ratios for F-84 Aircraft ------- ee - ec eee err tees 33 A.4 Summary of Film/T1B and Apparent Beta/Ganima Ratios for B-57B Aircraft ----~-- 22° te er etree 34 FIGURES 2.1 Exposure-dansity curve for 0523 film exposed to Sry? ~~ 2 -- ee ee eee ee ee eee ee 14 2.2 Exposure-density curve for DF-19 film exposed to Sr®-y™" .-~-~----------- wee eee 15 3.1 Typical radioautographs, showing distribution of contamination on smoota surfaces ~---~---+-~----- 138 3.2 Radloautograph of canopy-release button on #-84 ----~----- 19 3.3 Depth-dose ineasurementa on leading edge of B-87B- - -~----- 22 3.4 Depth-dose measurements on tip tank of B-§7B ~---------- 22 3.6 Radioautographsof leading edge of the wing of a B-57B with and without interposition of glove swatches- -----+--+----*--+-- wore eee 25 3.6 Decay of radiation dose rate in cockpit of contaminated aircraft, Shot Zuni aircraft no. 527 ------- ee ee et eer em te eee 26 8 SECRET

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