PRIVACY ACT MATERIAL REMOVED : i . aCALEKGEMENTS We wish especially co chank the following people and organizations for their sincere interest and belp in the Doorknob pregraa: Posthunously, che laceQDof Lal, whose support ant exthsiasm for an instrumented high-altitude rest cept us msoving toward a goal which in the pre-Sputuik age was considered by many a fanciful pipe dress. Ce, CEE, and GEESE of RAW Corporation, for most helpful data and suggestions relating to the neutron, radiofrequency attenuation, and optical messuresents. Gay Meyerott of Lockheed Missiles Division, Qyyygyyp of GEM and Associates, and Qe, then of WEL, uw at the University of Rochester, for stimulating ideas on early burst phenosens. SD +o GEE of 12, and Gp of BAND Corporation, for calculated data on X-ray ouputs from the warheads used on Teak and Orange. QP ans QEMPof Lal, for calculations of restron output from the warbeads. GUEEPUN and ccbher J-10 personne! art LASL, for data especially relating to cloud rise aod optical phencmens, and qQipieepand T-Divisico at LASL for several key calculations, including the X-ray output caleulation by QE . Qa Gee, Gees, »- exes of 5-11, LASL, for belp with the radiochenical sampling project. QGP and QD op f URL, for their cooperation in the early planning of this project. Commander QQUEED of TC 7.3, for the excellent job be did in recovering twelve of the fifreen instrm=mnted nose cones which Sandia fired on Teak aod Orange. = PRIVACY ACT MATERIAL REMOVED