◆ SpookStack

4-3 (Rev, 4-17-63) Tolson Belmont Mohr Cosper Calighan Conrad DeLoach DECODED COPY a Tovel Trotter,” COAIRGRAM CICABLEGRAM RADIO COTELETYPE fetes Holm oa i QV URGENT -22-6h, P DIRECTOR . j FROM BIRMINGHAM 221700 [oA a APBOMB . REBUTEL, MARCH 21 INSTANT. THERE ARE NO MICROPHONE[SURVE ILLANCES OR TECHNICAL SURVEILLANCES IN OPERATION RE CAPTIONED MATTER AT PRESENT TIME. { RECEIVED: 12:55 Pit TRM a REC 10 ve uy y Fe 11 APR 1964 —— ed in the above message is to be disseminated outside the Bureau, WAY stggested that it be suitably ‘order to proséct the Bureau’s cryptographic systems. wn OBS