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Cambridge Five Spy Ring — Part 1

135 pages · May 23, 2026 · Broad topic: Intelligence Operations · Topic: Cambridge Five Spy Ring · 135 pages OCR'd
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cee tte mmm res Office Me rdum * UNITED ae 3OVERNMENT » TO +: DIRECTOR, FBI _ DATE: June 2, 1951 , sunReTy, pa SUBJECT, was ~ me 133587 Be be og ATTEITION: FBI LABORATORY Y-/ \ ae pufile . 1 a GRA UD s/ Enclosed are the following de EB » believed to contain the sighstures and handwriting of DONALD DUAR LEAN end GUY ie. MONCYRURCISS, which were obtained fron the files of dRo, Insurance Broker, Washington Loan and Trust guilding, 9th and F @ Btroets, W. We, Washington, D. Cei iN, 1. Typewritten letter dated duly 11, 1945, on letterhead of British Exbassy, Washington, De Ce Tats letter has eo the signature of D. Dy/HACLEAN. Boor ee FOE OD 2. andwritten letter dated 20th bearing return address c/o Mre. DUNBAR, Merriebrook, South Mass.; believed to be in the handwriting of D. D. MACLEAN, ¢ 3e Typewritten letter dated June 26, 19h6, on lstterhead of . British prbassy, Washington, D.C. Thie letter has the a ~ \ wignature of D. D. MACLEAN, lh. Handwritten letter dated August 6 on letterhead of British — Enbassy, Lior ead De Coy believed to contain maar . of D. D. MACLEAN : -_ ©! §. Handvritten letter on letterhead of British Erbassy, Wach- my ington, De Ce, bearing date stamp of December 1h, = This letter is believed to contain the handwriting and @ignature of BURGESS » | in 2 Upon completion of the examination, these documente should be re~ ca turned to the dashington Field office in a that they may be returned to, _ 8
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