is excected to be the highest redietion intensity which the teams will encounter. It will texe about 4-5 hours to distribute the animals before the shot and about an ecuel time to return them to the le boratories. Immediately after the shot, 4 heliconter will go into the area, Sive the eall-clesr signal, collect a few neutron indiccx tors end do minor reneirs concerned with eir flow into stations. 24 A special crew will arrive by sveedboat on the island within an hoir after the shot, will be prepe r to reoveair stations and to obtein the first two rairs of rigs dogs the for Serial sacrifice. will %e returned to leboretories within three hours efter shot “, Cyer-211l PTlen of the sijne. Will be given verbally. Oneration: y Biolozical Materisls to be us ad and Metheds of Disrley: ' II These eninels A. ‘Types of Materials: The biolygicsl materials to be displayed differ for the two tests in the following wey: Test 1. 2. Siological Dosimeters a. Corn in peckets (for high flux neutrons b. Tred2scentia (inflorescences and plents to be used vrimerily for lower doses of neutrons) Mice (thynus-spleen weight. change, to be used for both gaia reys end neuts.) 2, %Mannels Ge _ us bs (Survivel vs. distenee) mics qpdlvss b, 1. &.9. curves (450 day) 2. long term effects A. ganna rey survivors b. neutron survivors pigs dogs BN)