TY - JOUR AU - ID - us-intelligence-on-europe/us-communications-intelligence-board-uscib-memorandum-the-petersen-case-may-5-1955-top-secret-eider-crest;useob04255 SN - PB - ST - TI - U.S. Communications Intelligence Board (USCIB), Memorandum, The Petersen Case, May 5, 1955, Top Secret Eider, CREST. UR - http://primarysources.brillonline.com/browse/us-intelligence-on-europe/us-communications-intelligence-board-uscib-memorandum-the-petersen-case-may-5-1955-top-secret-eider-crest;useob04255 PY - ER -