This , appropriate log-log plots and. found to be in the range 1.1 to 1.03. This range of values is larger than that expected from Lthermal-nevutron fission, Shipman, W.H. I. Measurement. Falleut Gamma rays = UNCLASSIFIED NS 088-001 I, Shipman, W.H. Il. Lai, JR. ITI,Title IV. Operation CASTLE 1. 2. UNCLASSIFIED TT, Lai, Jit. T1T. Title IV. Operation CAST.LE Ve NS 086.-001 VI. NS 0861-001. Measurement Fallout Gamma rays - 1, 2. iV. equation At = /ot7K was evaluated from Certain fallout samples from Operation CASTLE were retained for measurement. The exponent of the Naval Radiological Defense Laboratory, JSNREL-TR-447. 4-PI GAMMA IONIZATION CHAMBER DECAY MEASUREMENTS OF FALLOUT SAMI LES FROM OPERATION CASTLE, by W.H. Shipman and JeR. Lai. 13 Jan. 1956.16 »illus. UNC LASSIFIED thermal-neutron fission. than that expected from range of values is larger be in the range 1.1] to 1.03. appropriate log-log plots and found ts Certain fallout samples fron Operation CASTLE were retained for measurement, The exponent of the equation At = Agt7* was evaluated from USNRDL-TR-147. 4-PI GAMMA IONIZATION CHAMBER DECAY MEASUREMENTS OF FALLOUT SAMPLES FROM OPERATION CASTLE, by W.H. Shipman and JeRo Tad. 13 Jan. 1956.°' py illus. UNCLASSIFIED Naval Radiological Defense Laboratory. thermal-neutron fission. range of values is larger than that expected from be in the range 1,1 to 1.03. This | appropriate log-log plots and found to equation At = Agt~* was evaluated from Certain fallout samples from Operation CASTLE were retained for measurement, The exponent of the UNCLASSIFIED JoR.e Lai. 13 Jan. 1956..% p. illus. Naval Radiological Defense Laboratory, USNRDL-TR- 147. 4~PI GAMMA IONIZATION CHAMBER DECAY SASUREMENTS OF FALLOUT SAMFLES FROM OPERATION CASTLE, by W.H, Shipman and than that. expected from thermal--neutron fission. range of values is larger appropriate log-log plots and found to be in the range 1.1 to 1,03. This equation Ay = Aot-*. was evaluated from Jee Lai, 13 Jan. 1956.°. p. illus, UNCLASSIFIED Certain fallout samples from | Operation CASTLE were retained for measurement, The exponent of the OPERATION, CASTLE, by Wot. Shipman and UNCLASSIFIED Fallout Gamma rays Measurement. 1, Shipman, W.H. TI. Lai, J.R. ITI.Tatle IV. Operation CASTLE V. Ns 088.001 VI. NS 083-001. 2. (1. UNCLASSIFIED IV. Operation CASTLE Vv. NS O88-001 VI. NS 081-C0l, l1I,Title TI, Lai, JR. Fallout Naval Radiological Defense Laboratory. l. 2. Gamma rays =~ USNRUL-TR-147. Measurement 4-FI GAMMA IONIZATICN CHAMBER DECAY T. Shipman, W.H. MEASUREMENTS OF FALLOUT SAMI LES FROM