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 ''1950, they departed via Sarant's automobile for Tuscon, On August 8, 1950, they were drive across from Tuscon into Mexico by a relative of Mrs. Dayton's. Efforts to locate Sarant and Carol Dayton in Mexico have failed to date. It is know that they traveled from Guaymas by air to Guadalajara on August 12, 1950. The facts developed concerning Sarant had been furnished to the Criminal Division of the Department, but no process is outstanding for the arrest of Sarant.''



''David Greenglass has advised that he believes that of Rosenberg's espionage contacts was a man who was employed  a $200 per day consultant on a huge dam project in Egypt. have been made to identify this individual. The dam project undoubtedly the huge Aswan Dam Project on the Nile River. Information has been secured from both and CIA to the effect that one Clarke Fullerton Davis has been a consultant at the Aswan Dan Project and is also working on a nitrate fertilizer project nearby. Davis, during the latter of 1950, has been in contact with  and American Intelligence officers in Cairo, Egypt, has made vague references to his ability to obtain information from the Soviet Embassy Cairo, and has offered his services in penetrating the Soviet Embassy. There is a good possibility that Davis is the espionage contact of Rosenberg described above. We have not establish any connection between Davis and Rosenberg, and we do not ha any importation indicating Communist activities or sympathies the part of Davis. It is believed, however, that there is a strong possibility that in his contact with the intelligence authorities in Egypt he is attempting to place himself in a position where he can make a claim of cooperation at some date. This matter is being closely followed with both CIA and .''



''While not connected with the Rosenberg espionage information from  does reflect atomic espionage activity on the part of Theodore A. Hall and his friend  Sax. The information reflects that Hall, who  been a scientist and group leader at Los Alamos, had handed''