TABLE OF CONTENTS « program and Project RADIOCHEMISTRY 2 6 6 ww ee ee ew ee ee ee ee we we ee Dod ‘1.1 1.2 Yield Measurements ... + we ee Internal Nuclear Detector Measurements see 1.3 th Page Cloud Sampling on Mike Shot . 2... 2... 2 ee ee e LAS PROGRESS OF THE NUCLEAR REACTION cee Report on NFLK Diagnostic Experiments 5 te we we LH? ew ew ww ew hb? SCIENTIFIC PHOTOGRAPHY . 2. 2. 1 1 ew ee ee we ew we Bal ......4...4. 4. 2-2 ew ew we ew we we we Sel Technical Photography by EG+G 2... 1 1 wee te ee ew ew BHD 3.1 Ball-of-fire Yield 2... 1 1 1 we ww ee ew wh ww FH! 3.2 3.5 Cloud Phenomena... .. 6 2 2 8 © wo Illumination as f(t) - GR Slit Cameras te we ee ew ew SMD ....... 3-3 3.6 Bhangneters ... we ee ee OF (Work in connection with Programs 6 and 10) we ee ee 28 (3.1) Preliminary Fireball Yield (1 Nov 52)........ 3-7 (3.1) Fireball Yield for Mike Shot (Supplementj) . .......3-9 3.3 and 3.4 3.7 s —~N Hot-spot Observation and Bomb Case Motion. Preliminary Photographic Crater Survey - 3-13 ...... . 3-22 NEUTRON MEASUREMENTS . 2 1. week ee eee ee ee eee HD 4, L Slow Neutron Observations ..... 2... 6 ee ee ee BHD 4.2 High-energy Neutron Oveervations .. 1... ee ee BH? ty Brfsm BLAST oyreay MEASUREETS © 0) De Blast Measurements, Sandia... 6.2 6.3 6.5 .. 0... we eee ee oe ew . Pressure vs tine on Ground end Sound "Velocity oe Shock Wind, -.fterwind, Ground Motion - Sstenic. Meceurementa -7o Underwater Pressures rabled/DoE NL, ee ee tt J-DI, Se mE a re ... . 1 - Along heef sw... nea een Sa eaEE ee . ew oe ee we we ws ee eee ' ~ Ww oo 4 en 2.4b Close-in Particulate Cloud und Fall-out Studies . VAST Arn Total Gemma-ray Dose . . 1... 2. Gamma Intensity ss P(t). . . tee et Gamma-ray Intensity vs Tine (fall- out) . Fall-out Distribution and Particle Size ........ -2 4 3.1 9.2 3.3 3.sha ON GAMMA-RAY MEASUREMENTS . 0.0. 0.0.06. 0 ee tw ee ew et we es we 3 Co ee ww ew ww Hee NANA 4.4 Neutron Intensity as f(t) . 8-2 O53 -4 Od