UPPER-ATMOSPHERE SAMPLING SYMPOSIUM Sandia Laboratory, 1961 April 11 Agenda 9:00 Badges, name tags, registration, seating. Coffee available. 9:30 Welcome - C. F. Quate, Vice President, Research, Sandia Corporation 9:35 Statement of Motives and Outline of Meeting Purposes J. Z, Holland, Chief, Fallout Studies Branch, AEC/DBM 9:50 stage instructions and meeting procedures FIRST SECTION - DEBRIS DISPERSAL COMPUTATIONS J, R. Banister, presiding 10:00 The Fall of Smail Particles or Heavy Molecules through the Upper Atmosphere H. L. Davis, * J. R. Banister, Sandia Laboratory 10;30 Diffusion and Sedimentation of Fine Particles in the High Atmosphere C. E, Junge, Air Force Cambridge Research Laboratories 11:00 Atmospheric Fallout from an Extra-Atmospheric Nuclear Explosiont J. F, Ahearne, J. A. Welch, * Air Force Special Weapons Center SECOND SECTION - METEOROLOGICAL FORCES L. B. Smith, presiding 11:30 Atmospheric Tracers Above 100, 000 Feet L. Machta,* R. J. List, U. S. Weather Bureau LUNCH 1:30 Effects of Large Diurnal Density Changes on Outer Atmosphere Circulation H. W. Church, Sandia Laboratory 1:45 A High Altitude Wind Observation from Nuclear Explosion 'Teak" J. W. Reed, Sandia Laboratory THIRD SECTION - DEBRIS MEASUREMENTS AND INTERPRETATION T. B. Cook, presiding 2:00 The Behavior of Nuclear Debris from the Upper Atmosphere Rocket Detonations as Determined in the High-Altitude Sampling Program J. P,. Friend, Isotopes, Incorporated COFFEE BREAK 2:45 Results for the Rhodium 102 High Altitude Tracer M. I. Kaltkstein, Air Force Cambridge Research Laboratories *Will present the paper. FClassified paper. 13