tion Te An¥e the:properties:of ne: see"nowbexe else on‘es ofmillions :.of atmospheres second;(the:shake") are DR Laineeae emIN oe ch naraemmerctanen mats pati, ee sawn at “he ts Set em ee AIRSRR orh 3 SMe Am aD ony “eRe at + rn 0 Be ey ant : e ae Eag nea arepater? Nea oR VEREStUCeate TS pre 7aa Tt sgptreop wreeastd ys, ow. Mae Te bomb is to calculate, one ann may7go; all the theoriste hed uade their:‘best caloula iajiou guesses), theynodded visely“and*said itivilt'pr Kilotons. But.it came‘outinegrer: 20. A? most extensive calculation only experiment can reallypayexactly ‘vat?ig“goingto sien point the way to real taprenanqate in sea mre formilne cannot do. . , “ The details of the LogAlamos end Liyernore,‘apertaen}y‘are’ technically so complicated thatlittle use would be servedby: describing their intimte details. WNone‘of these particular’experinenta’'scores of actual weapons although this is, of course, not: pecesparily yrue!of the shots being conducted for other agencies. ‘ Moreover, all”of’ 7a experiments’ have as primry odvjects additional:inforastion:(gene wany sorts) related to the "prpcess which go ogvhenan:Thetis explodes under one or anothag'type of nuclear‘systen,Wg : extremely detailed and complicated program of ‘experinental!opae sesyations’ . ts both fundamental and essegtial and the ectusl “bang” or‘yielao Of:She. explosion ig, in many cases, Of secondary interest or of diagnogtio® © ' interest in furnishing informstion as to what went on, and how, ’: the chain reacting system. 4 The accompanying slide shows the list of bombs and the rather affectionate names assigned to them, the agency responsible for"the particular test, and the probable yield. This latter figure, ag. indicated above, ie not of significance in itself in experigents,of'./ks this sort, but is mentioned bere only to give same relativeidea’ of°how the size explosion which will be seen compares in appearance vith the explosions from conventions] weapons in the stockpile. =. . . To give some idea of what sorts of fields are: being explored. bys: the IASL, the first and eighth shots, Annie ené Harry, are explorations of the hydrodyngmics of the assemblyiof. fiseiouable a material und what goes on inthe very late stages‘of this sreeatly, particularly if the initietion:‘of the chain mete”