a. LIBBY: f continued) aasumptions is that you can rake, in considering this problen, it is 20 serious a question that it must be put to experifental test. Se the purpose of the RAND-Cabriel has essen been te set up an experinental test progran to determine which of] the various possible sets of assunptions ons might make in ef tne Cabriel problea. attack fo we shall be discussing a protiles from the point of view of what wo may learn in the fature sord than from the point of view of what wa know now, [ think one pould be auite certain that the earlier Cabriel conclusions are pyobably rouchly right. I believe that the data will probably sulfstantiate the correctness, but it is just that the probles is suchia cne thai if there by any doubt about the correctness of ascumptions we must settle it dy direct experimant, serious . fhe besio Thig is perhape a new slant which we hope that the RavD—zbriel will havé introduced into this probleme 7 Te have asked you gentlenenf to coms here to help. The breat wealth of experience represented in this roca can in a short tell us whether the directions we intend te take — that tibe, Ithink, ps, the directions which program we intend to reconnend - are 1 ely to be right. There are several basic quasticns involved and cose out during the course of the presentation, ¥e hop@ these will that the agenda will prove useful and interesting and on the secdnod sheet we have set forth, for the afternoon sessions, sone discusgion panels on variozs problems. "Fe intend to convene this xorning funtil about 1330 this afternoon to present a sort of general reviewlof the