April 11 Agenda (continued) Evidence for High Stratosphere Holdup of Nuclear Bomb Debris E,. A. Martell, Air Force Cambridge Research Laboratories 3:45 DISCUSSION: Panel: Adequacy of Radioassay Techniques; Alternate Assay Methods J. J. Russell, moderator; G. A. Cowan, L. B. Lockhart, J. P. Friend, M. I. Kalkstein 4:45 Adjournment April 12 Agenda FOURTH SECTION - FUTURE DEBRIS INJECTIONS R. 8. Claassen, presiding 9:00 Snap Reactor Satellite Re-Entry Radioactivityt F. D. Anderson, Atomics International 9:30 Release of Radioactivity into Space and the Upper Atmosphere from Nuclear Rocketst R. S. Decker, Space Nuclear Propulsion Office, DRD/AEC 10:00 Some Aspects of the LASL Rover Flight Safety Program L. D. P. King, Los Alamos Scientific Laboratory COFFEE BREAK 16:30 On Project Oriont R. F. Prater, Air Force Special Weapons Center FIFTH SECTION INSTRUMENTATION AND EXPERIMENT PHILOSOPHIES J. D, Shreve, presiding 11:00 Sampling the Upper Atmosphere for Particulate Matter M. Markels, Jr., Atlantic Research Corporation 11:30 Measurement of Air~Borne Radioactivity by Gamma-Ray Scintillation Spectrometry P. F. Gustafson, Argonne National Laboratory LUNCH 1:30 A Cryogenic Air-Sampling Rocket D. F, Burcham* A, M. Haire, Aerolab Development Company, H. E. Karig, National Engineering Science Company 2:00 Theory and Proposed Experiments for Study of Diffusive Collection D. Q. Matejka, J. R. Banister, D. J. Rigali, Sandia Laboratory Tracer Methods for Study of World-Wide Aerosol Dispersalf I. J. Russell, Air Force Special Weapons Center COPFEE BREAK 3:30 some Recent Developments in Balloon- Borne Stratospheric Sampling Systems R. C. Wood, General Mills, Inc. *Will present the paper. #Classified paper. 14