ORCLASSTFTED SHC20016647 COTO: Bo. TR588, Bec, $6 “pad:fh A ie ‘ fy 412070 £6: ,. aoe COLLECTION x 7 EDK 1INGDOM SCIENTIFIC MISSION Ao. ROXenes"UNIT P isoo K STREET N. W, WASHINGTON 6, D. C. rotven M247. “gle A UNIT OF THE BRITISH COMMONWEALTH SCIENTIFIC OFFICE Telephone : EXecutiva 2020 —FUR BLENO.: Extension 315-69-0 March 17tnS1954. a Sag eye . a : . Lewis Strauss, U,S. Atomic Energy Commission, This? jes: on cy: . — ‘| Washington 25, D.C. Lom Ser . Dear Mr. Strauss, i 4 2 $5 At the request of Dr. J. G. Beckerley, I cabled i REyesterday to Sir William Penney reminding him that he had expressed aX doubts to you about the wisdom of declassifying the film "Operation SSiIvy", and asking him if he would specify which items in the film he ee had in mind when he made this remark to you. T have just received a $3 reply from Sir William Penney asking that the following personal Y, message be conveyed toyour ta G CANCELLED la! ; is j i ee Ld & at $ Ee bl & 4 Ri ok yi X HA = 3 marianne oeeteemirenerrrasra B | * 3 fe 7 vo i ig 3% eget’ = please let me know in order that I can asking for it to be repeated or, if necessary, corrected. Yours truly, DECLASS JET/bjm Be aaa In case any part of the message is unclear, would you 4 ee ue ai Ee ae | oe DJo trrnn es . Ex GROUP | nat ova44 | at Ry WA LUE. = ‘ # fox . LEE “we Date Uae Ty a ” ORRR OCOES 13? . foes ‘ * Pbey ay Fo? | vo iy Guid of ae rs nic Atseec lisnsy fei og side. dis Erananith sy anauikenacd gerson by prowinted, LLLOR BOOEH declassification athe deviiagta of as ciumucic fa any manrar ta D 1 oluded from automatic sitsait csctriowd dein ue dotined downgrading and an a at “a BLO. [ZS68, Ses. 3.6 ¢ Sari, Jackson. beg Be en? ‘a ee Sg dogisers . BHoas aad “re | :| ‘= CG Pa . pa grate eeeND REMMI West Bldg., ' 1901 Gonstitution Ave., N.We, queen cornet ef i A od, {a oy rae “ oat . seaia shaftVenae Rate " Auuobi: T9200A bE | so” Uys \ N NJ