◆ SpookStack

— — ee ee -- FD-302 (Rev. 1-25-80) ' SEDERAL BUREAU OF INVESTIGA. June 21, 1962 Date Warden OLIN G. BLACKWELL, United States Penitentiary, Alcatraz, California, was shown the life preserver located on For Cronkhite Beach, California. He noted that it was olive green in color and evidently made from parts of rubberized rain- coats similar to the raincoats issued to inmates at Alcatraz. He advised that this life preserver was almost identical to the life preserver which was located on the top of Cell Block B on the morning of June 12, 1962, and that this life preserver was evidently one which the Escapees had utilized. a 6/15/62 Alcatraz, California . SF 76-2887 On at File # mm © epee by __ eee Date dictated This document contains neither recommendations not conclusions of the FBI. It ts the property of the FBI and is loaned to Your agency; it and its contents are not to be distributed apeite your agency, VY oo ee