YE fy -21-4) Sa 5g 409511 Those Listed Below April 12, 1950 Morse Salisbury, Director, Public MtA and Technical Information Service R ‘ OPERATION SANDSTONE FILM tee On Friday, April 14, at the Main Navy Building, Room 1702, four showings of the Operation Sandstone film as prepared by the Air Forces Photographic laboratory are scheduled as follows: and 1:15 pem. 11:00 a.m., 11:45 aeme, 12:30 p.n., The purpose of these showings is preliminary review by the Commissioners, General Manager and staff. The film is still subject to revision on the basis of the comments of those who view it. You are invited to attend any one of these showings. Please submit comments to E. R. Trapnell, Associate Director of Public and Technical Information, Room 2046 To: _ NN ae ta ae . , S. T.oe Pike, Acting Chairman G. Dean, Commissioner He De Smyth, Commissioner Le Le Strauss, Commissioner C. Le Wilson, General Manager (22C=FEETwated i i” 3. ESTEE tae or bo ; 8 a oo “ , - re: a7 vps | VRE| FAY | Mae == bY Bae tAyet Wr. C. Shugg, Deputy General Manager D. Be. Langmuir, Executive Officer, Program Council We F. Colby, Director of Intelligence R. B. Snapp, Secretary —— Shields Warren, Director of Biology and Medicine L, He Noble, Controller J. Volpe, Jr., General Counsel James McCormack, dr., Director of Military Application F. C, Waller, Director of Organization and Personnel W. J, Williams, Director of Production J. Beckerley, Director of Classification K, S. Pitzer, Director of Research Je Johnston, Manager of Raw Materials Operations F. Hammack, Acting Director of Security BEST COPY AVAILABLE acvosirony NARA - (pileyePas cCOLLection RL 326 4-9! Secretary BOX No. 123_(WN3- 326- 93-007) rower UTl-6 (4-2-4 7) Sandstone val- #7 aS-¢/ -4 Le R. Hafstad, Director of Reactor Development