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UNITED STATES G Cc A Memora |... be, To : ‘Conrad DATE: 6/26/62 FROM : \ \\ (Counyece: Catcos °) FPA frenes quet /— an There were submitted to the Laboratory on the afternoon of 6/25/62, by the San Francisco Office, cement paint samples removed from_holes located by ___ 7 prison officials in the co), 7 an Alcatraz inmate. aie reportedly dug some 36 holes near the ven ator grill in his cell, He denies making these holes; however, prison records indicate no cement paint purchased for or used in his cell block prior to his cell assignment. The cement paint has been submitted to the Laboratory to ascertain, if possible, the length of . time 2 th was applied. ’7) By teletype dated 6/25/62, the San Francisco Office advised that known samples of cement paint and paint used at the prison are being forwarded for bre. comparisons with material removed trom ce2. You will be kept advised of any pertinent developments. ACTION: For information. 76-26295 Mr. Belmont Mr. Mohr DeLoach Mr. Rosen Mr. Trotter ct « - 7e- all aol ll ol rvs . HL