◆ SpookStack

7 _ Wye” ; i Airtel to SA ew York . ] Re: UNSUB, AKA “CALABAN" wy - . \ ‘ « can ~, 40 toh: wt . . - PS mo - ae tS set ST NEN Ay — { NOTE TO LABORATORY DIVISION: Will provide results of Laboratory examination requested by New York in New York ' pirtel to Bureau dated 5/31/74, entitled, "Hearnep, Kidnaping, OU: SF" to Atlanta and Chicago. “38 Nore This | ‘concerns note. “containing implitd ‘threat to RR Nelson Rockefeller signed "Caliban" which was found in a via" - Daggage locker at Kennedy. International Airport, New.York, wp ST teview of records, FBIHQ, reflects Chicago previously conducted , investigation regarding extortionist who_Rent several letters: -to Upjohn’Pharmaceutical Company, Kalamazoo, Michigan, -: demanding. 2°million dollars or he-would contaminate 2 of the-” ~-company's largest: selling. non-prescription products;~however, No suspects were developed and-the case was administratively | elosed on 5/31/73. In addition, the Laboratory subsequently - determined that an extortion letter sent to Dejta Air Lines, Atlanta, Georgia, demanding 2 1/2 million in diamonds was ‘prepared on the same typewriter as one of the extortion letters: “hs ‘received in the Upjohn case... This is to advise New York, ef Atlenta and Chicago that the. ‘note found in the locker ate ee Kennedy Airport was possibly prepared by the unsub who ; By v4 prepared the ‘Jetters, in the Atlanta, and, Chicago cases.) —_ cael =~