B.1 Particulate Samples, Shot Koa~--------------- --r ecm crete esenee 61 B.2 Gas Samples, Shot Koa ------------ seer ree rts senee 62 B.3 Particulate Samples, Shot Walnut - --------------+--- se erect eee ee 62 B.4 Gas Samples, Shot Walnut ------------- sere rr re rr errr tte ene B.5 Particulate Samples, Shot Oak-------------- rr e reer rrr rte tneee B.6 Gas Samples, Shot Oak -------- 22 rer rte errr rrr rte 62 63 63 C.1 65 List ofSamples Measured, Shot Koa---------------- eer errr ene ne C.2 Particle Classification and Size Measurements, Shot Koa~-------~<----~-- 85 D.1 Winds Aloft Data, 13 and 14 May 1958, Shot Koa------~--+----+----+---- 80 D.2 Winds Aloft Data, 15 June 1958, Shot Walnut ------------~--~+--+--+---D.3 Winds Aloft Data, 29 June 1958, Shot Oak -------------- terre rene 30 81 D.5 Atmospheric Temperature Data, 15 June 1958, Shot Walnut ------~------~B.6 Atmospheric Temperature Data, 29 June 1958, Shot Oak ------~--~------- 82 62 D.4 Atmospheric Temperature Data, 13 May 1958, Shot Koa --------------- 81 FIGURES 2.1 Air-Sampling rocket ------------+--+--+----+-----------e--- +e 30 2.2 Diffuser section of air-sampling rocket ---~------------------+-~----- 30 2.6 Pumps and gas bottles, B-57 gas samplers 32 2.3 Battery of rockets ready of firing --~---------+--------- eee eee eee 31 2.4 B-57 gross particulate sampler -~---------------+--- cc tere eee 31 2.5 Intake and filter section, B-57 gas sampler -----------~-+--------+--- 32 ------------------------ 2.7 Filter foil installed on top of B-50~----~--+--+--------------+---+----2.8 B-50 filter screen ------------ 2 - er et ere tne ee ee re teeter 2.9 Plan view, wind velocity hodograph, Shot Koa----------------------- 33 33 34 2.10 Plan view, wind velocity hodograph, Shot Walnut -~----------------+-2.11 Plan view, wind velocity hodograph, Shot Oak ---------------~+--+---3.1 Particle-gas fission ratios as a function of time for samples 35 36 from the light and variable wind layer-----------+--+------+-+---- 48 3.2 Fraction of total Sr* formed that remains aloft at various times ---------- 49 3.3 Fraction of total Cs" formed that remains aloft at various times’ --------3.4 Ratios of Mo* to Kr*for the first 4 hours as a function of altitude--------- 50 51 A.1 Diagram to illustrate rocket programing - -------------+--+--+----+---A.2 Schematic view of rocket nose section -------------------+--+-+---C.1 Particle fall rate distribution curves for height line samples, Shot Koa: Samples Massive Ll, L2, L3, and L4------+--+------+----- 66 height line Samples, Shot Koa: Sample Massive L5 -------~--+--+---- 67 C.2 Particle fall rate distribution and specific activity curves for C.3 Particle fall rate distribution and specific activity curves for height line samples, Shot Koa: Wilson special sample -------+-~+---C.4 Particle fall rate distribution and specific activity curves for C.5 Particle fall rate distribution and specific activity curves for C.7? Particle fall rate distribution and specific activity curves for cloud samples, Shot Koa: Sample 502, coarse -----~-----~-----+---- cloud samples, Shot Koa: Sample 502, fine ------~--------+--+---C.6 Particle fall rate distribution and specific activity curves for cloud samples, Shot Koa: Sample 500, coarse -----~----~----+-----cloud samples, Shot Koa: C.8 Particle fali rate distribution cloud samples, Shot Koa: C.9 Particle fall rate distribution cloud samples, Shot Koa: Sample 500, and specific Sample 977, and specific Sample 977, fine ---------~--~---------activity curves for coarse ------~----+--+-----activity curves for fine --------------------~ 39 39 68 69 70 71 72 73 74