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Ovrom : A. B. EDDY ft), - =] \ ’ UNITED STATES GOVERNMENT J 72. Memorandum ; ro : MR EVANS L~ pate: June 20, 1962 SUBJECT: FRANK evn JOHN WI F c ESCAPED FEDERAL PRISO! CONSPIRACY &j ‘ice onfidence. Upon [ize interviewed by Warden Olin D. Blackwell, he advised that he had dug some order to protect the source of his information, the Warden waited approximately one hour and then ordered a search of all cells during which it was determined dug 8: k —_ dug 36 holes. These holes were carefully camouflaged. e The warden told, it would be necessary ft to advise the §7@, The San Francisco Office advised today that two additional L | of Alcatraz were in on the escape plot. The individuals were identified as inmate sent wo: e Warden's e dei see C holes in the wall of his cell and that another inmate was also in on the plot. In even or eight holes in the vicinity of the ventilator in his cell. FBI, which was done. Our Agents interview an obtained s admissions relative to the escape.attem cat abandoned 0 the idea of escape. sed that, ‘was told by the escapees to conceal his holes as new bing was being installed in the utility corridor in —- af the opinion the subjects purposely misled tional congpirators is being presented to the wee 76 96915— &X-116 . gz Ju, 3 188 _ You will be kept advised of pertinent developments. Memorandum to the Attorney General attached for approval. 7 ! ACTION: ras 1- Mr. Mohr he 1- Mr. DeLoach in 67 st ° . ENchosuQE Ategy €- 10-6 e &