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Cambridge Five Spy Ring — Part 4

106 pages · May 23, 2026 · Broad topic: Intelligence Operations · Topic: Cambridge Five Spy Ring · 105 pages OCR'd
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. STANDARD FORO MO. \ Ve Office Memorandum * UNITED STATES GOVERNMENT WA, 9, ur. Lodd Vie pare. July 26, 1951 ‘ FROM : L. 8 Nichols fp SUBJECT: . \ ee of United Fress called the other day and told me one of his nen, SOO@QRERMM, hac been toying with the messages sent hy McLean anc Burgess and thet hie man is convinéed they contain some sort of code. when iin tried to get me previously Iwas not available and he had his man take it to CIA. They stated there was not enough traffic to arrive at a conclusion. . Tod) Mian or cuocht in the attached statement along with an item he had worked out. According to him there is some cryptographic significance to the messages. He would ¢ like to have the strip hack wen we have finished with it. I toid kim we would like to look it over and the Security Diviston may desire to have our Cryptographic Section dook this over as well as the Arned Forces Security Agency.
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