29 October 1952 @-iteen-t@ last/ndicated date 9 April 1952) and mid-October 1952, and the writer onductpKT Artichoke expreriment Mc te s ation n two trips. The first trip wa's in June and th2e extended from mid-August to early September. view of hese trips-and in -v-iew of the additional work and confli@.nion resulting rom prepara.tions for the trips, it was agreed by all hands in both'in- MM s nces to abaond6n the H experimentation during the su er. 2 4-fter returning frol- and the it r he f conberences concer ng t wr entatiorl wit Wand it was decided that the P-xperimentation's ou -LY n. but it should beibroadened and the e 2 nce-nts made ore d and more of an operational type.--,@aiiii oposals and stated that he was certe,7n-t ow give consent to more complicated-expp-riments, parti- the fact that IL@SO was now to completelyloo2ntrol the Artie ke work od that OSI was no longer to be the controlling influ- @nce and\the writer agreed to conduct work along two separate lines7 The first would be 'a continuation of basic experiments with new personnel and-the second involvinf,, the more advanced type of .,'work with thoroughly ex@prienced individuals, particularly in regard .,.''to travel and operations@'nvolving long-range control both as to time and to space.. It was als greed that H experimentation would begin at once. (See. following.) t