◆ SpookStack

OPnOnA, Poem HO, 16 UNITED STATES GOV _ Memorandum , a! ’ == Gay. FROM : R. H. Jevons 2 3/ LL SUBJECT, ALCOS | call You were advised in my memorandum of Jun that the San Francisco Office had submitted a sample of sateriay removed from holes located by prison officials in the cell of an Alcatraz inmate; also, known oii of“ of paint and cement paint were submitted for comparison purposes, Sullivan The examination of the material from the hole discloses it to be essentially a neat (no sand) Portland cement with traces of mortar and paint particles, The cement has been in contact with moisture but is not believed to have been nade into a slurry. The length of time the material was in use could not be determined. The material from the hole is different from the white cement paint submitted, Further examinations of the cement and paint are being made and you will be kept advised of any pertinent developments. These results are being furnished the San Francisco Office by teletype today. ACTION: For information. 76-26295 1 1 1 1 1 1 ba Mr. Belmont Mr. Mohr Mr. DeLoach Mr, Rosen Mr, Trotter Mr. Evans fim See T 18 JUL 952 bya aS 5g JUL 15 1982 316