S ~hThe subscripts on data in Figures 7 and 8 denote the following sources of data? From WT-615 G ~ Readings from various collectors. From Wt-61) R ~ Rad. Safe. helicopter resdings. GQ ~ Rad, Safe. ground readings. CASTLE Data Figures 9-Lh include CASTLE fallout information from the following sources1 a. Project 2.5e3 USHRDL. (draft copy). Operation CASTLE Final Report For shots 1, 3, bh, and 6, the report containst (1) Rad. Safe., (2) Project 2.5, (3) total collector, and (l,) gamed paper data. b. WI-917 - Project 2.6a3; USHRDL. Chemical, Phyaical and Radiochemical Characteristics of the Conteminstion. For the four bursts covered by this report the following informtion is givens Shot 1. Avérage of Rad. Safe. and/or Project 2.5q surveys. Shot 2, Total collector and gummed paper 2. Ga. Shot 3. Project 2.6a anslysis of Project messurements as evaluated. by Project ; . 2.5a data (Dose rates are inconsistent with others for this burst and are believed to be too large). Shot 4. Preliminary estimtes from Project 6. data. c. Project 2.5b3 CRL. Fallout Studies, Special Report. (draft). For all six CASTLE bursts this report lists: (1) Rad. Safe. ganma survey readings, and (2) Project 2.5b readings. This report also contains analyses (end data) prepared after activity fron previous explosions was subtracted as background.

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