LIST OF CHARTS AND ILLUSTRATIONS Title Page Brigadier General John W. White ....... Colonel Paul H, Fackler .... «eee ee Frontispiece eevee se oe. db Airmen Monitor B-29 Sampler During Decontamination Procedures, Operation BUSTER/JANGIE . 6. eee ee ee eee eee es MB Harold F, Plank, Eos Alamos Scientific Laboratory, Expert on Sampling Techniques and Veteran Radiological Officer Instrument Panel F-8L0 Sampler Aircraft . 2.2. e« ee .. 57 sececee 68 Aircraft Pattern for Collecting Cloud Sample, Operation IVY . 68 Chart: Shots for UPSHOT/KNOTHOLE .. 2.2.2.2. cceceesvee Inserting Filter Unit into Tip Tanksof a Sampler Aircraft, Operation UPSHOT/KINOTHOIE . Chart: 2 we ee te ete ee ews 6 88 Operation CASTLE Schedule at Bikini Atoll. ..... 104 Decontaminating B-36 Sampler Aircraft, Operation CASTLE . . . 108 Decontaminating B-3%6 Sanpler Aircraft, Operation CASTLE . . . 110 Preparing "Hot® Samples for Delivery to the Laboratory, Operation CASTLE e e.hm6° oe. 68 ° e e e e 6° e « e Rolling Sample Paper for Insertion into Lead Pig, Operation CASTLE... e ° e e e ® 113 oe - 15 _. s«ceecvcecvecceeesve Sampling Paper is Inserted into Lead Pig, Operation CASTIE . 116 Lifting Loaded Pigs for Transfer to Waiting Delivery Aircraft, Operation CASTIE ....-e0+eee8ecccecede « 116 SWEH~2-003); are yA