THIS RESPONDS IN FULL TO A DEC. 18, 1978, LETTER TO ATTORNEY GEN. SIGNED BY G.ROBERT BLAKEY, CHIEF COUNSEL AND DIRECTOR, HSCA, WHICH ASKED THAT THE FBI DECLASSIFLY, IN TOTO, A SECRET SEPTEMBER 14, 1978 RESPONSE TO INTERROGATORIES TO Y.I. NOSENKO. · JFK Research Center