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( FD-902 (Rev. 1-25-60) (FEDERAL BUREAU OF INVESTIGA™ 4 pater me 26, 1962 wa ee 222s Department, U. S. Penitentiary, eabraz, Ca. » advised that on the morning of June 22, 1962, he was checking the back wall of cell B-152 which had been assigned to CLARENCE ANGLIN, Alcatraz # 1485, when he escaped. On the left side of the toilet where it is attached to the back of the cell wall, he located three pieces of copper wire proximately one eighth of an inch in diameter and ranging from 14 inches to 17 inches long. They were secreted against the wall through the use of friction tape, soap, paint, and were so attache@and camouflaged that they appeared to be part of the wall. He identified this material and made same available. It is being maintained in the file of the San Francisco Office. anh tna 6/22/62 Alcatraz, California SF 76-2887 File # On, at a : » [= a) 6/25/62 by Date dictated ‘This document containe neither recommendations nor conclusions of the FBI. It 4s the property of the FBI and is loaned to your agency; it and itm contents are not to be distributed outside your agency, =26- 646