ne sssron NARA ” Ca! lese Pa he pasos Pimes a " Thi dvcument caus be ha. series _ . : : UNITED STATES 4 2. f ; 4! ° THe Y COMMISSION?Y NO- ---*=- 0 on Be 2Ab, 46-5) Seveefary ATOMIC ENERG wecri gS ‘tb O RIO SAC WASHINGTON25, D.C. /) HAS - 326 "13-607) BOX No, Loa OLDER DPC 1 1980 se 2 | Vp. Ff Adee 9222248 yeembouse Fences<e NPN Sy Daa,hot.Date£Lebdee, fe ~ LASSTTEEN G tb LG. LELSD, feo. 3.8 -Y Pp} Y2E. & (lo --2O° O00 eeoy Dear Genorel Guosada: ~411937 The Atomic Energy Commission has been eble te review briefly your adrart report to the Joint Chiefs of Staff regarding possible rearrange=<"—~~ ments in the GRESNHOUSE program to meet the realities of the military situation in the Pacific. ve have noted thet the Los Alamos Laboratory. is prepared, through tr. Graves, to reduce the number of test sites from four te three, and i to defer the target date to April 15, 1951, and we spprove these chenges,. We arc confident further that Or. traves has given careful attention to other possible sevings in Amued Ferves support, and that a watehful aye wilh oe kept on the possibility of effecting even further economies as the situation may develop. We appreciate, too, that you have sereensd, and will contimue to sereen, the military re- quirements essential to your tasks, and that the entire operation will be conducted om an economical basis. f bs aL . S re However, wa would like to emphasise the point that some apparent econoaies would in fact be false economies, Tho foreseeable gains in is a ba expected from these tests are of such a magnitude that we would stand [fh our position in atemle weapons, both lanedlate ami Long term, which may ea & esyn ui rey RSL very fim against any reduction in the scope of the work which would raise serious questions as to the ability of the sclentifie group to ' a2 a iG nO ~ collect the vital elemcats of the data which are involved. ‘fo believe © ee N that some of the reasons for our strong view in this setter wlll be oN ye apparent from following considerations. | = Bo | -] Sith regard to the longer term, thet is, tha next threa to f4ve years, f At a MS 8 Ss _ ther are two principal points: A» . The Commission is viving high priority te the developmennh of the Hirdrogen Tomb. “a know of no way more effec Live to atcolerate theoretical prepress toward thio woapon than ty conducting full scale experiments ap soon os tan Laboratory ls rea cys» oh The Laboratory believes - that thoy will. be ready for the firat sudh sxporinent next Spring. We must therefora plan to make it Boseclble Aor this test tobeconductor a rermomecengacrnsenen To: ~~ “RB. Snrpp | eRre eteieee AR EAE neo eel em oa es, tee ey ¢ os 7 og P.g.Poe) oe ey es, + ~ * : "| z Joye 2“E. liad “rN Pe) fo Tons lle a owe ghee De igf Pe a" Le . Psaft i> oe ra (% i au x nee 2 . E 2f raf navfaeiT ee ti eel inf aT ae LF SRREE Bas, B.8 LOSah.deeEeate Sas. jar G — [tinesrr f * | oasee SPReeteen rn as defined in ~ the Atomic EnergyAci of1954.’ Unauthorized disclosure by “4 YP“This ddeumont comzing Restricted Data pacnyChayseen: B Nn \- LAful. MELIG DdROLG e Dees * sublectto Aeimngtative andCriminal Sanctions, id \ u . Q LF CLDAvion oy ‘A > , oe fuéf. Aeal vem ba? q i ‘aed = ne wt Pe i Pea. Fe #

Select target paragraph3