Pseudonym: Warren, Jack
01/13/61, Memorandum for the record from Howard Hunt: Page 3: ...."10. At noon on 12 January I informed COS, Mexico City of the delegation situation and of the action I had taken to assure the efficient completion of its work. We agreed that Andrew F. Merton should be introduced both to Senora (REDACTION) and to Fernandez as 'Jack Warren.' Senora (REDACTION) is to contact Merton only under emergency circumstances, but Fernandez will meet routinely each Thursday with Merton to advise him of delegation matters and to received additional funding increments...."
10/15/64, Dispatch from COS, Mexico City to Chief, KURIOT (Attention: Peter T. Swinehart): Page 3: ..."5. Station Support:...b. Andrew F. Merton, Chief of Base, Merida, was in Mexico City for consultation on 15 September. A portion of his visit was devoted to discussions with Francotte concerning technical problems at the Merida Base. Francotte demonstrated the Pentax-Balscope arrangement to Merton, who had mentioned that he had nothing of this type available at the Merida Base. Merton was so favorably impressed that he requisitioned one for immediate shipment to Merida..."
06/28/65, Contact Report: Participatns: Carlos Tepedino, Harry Webster and Harold F. Swenson: Page 2: ..."C. Connection with the Agency:...Stewart requested that Carlos and Rivon maintain contact with the Czech who was believed to be connected with intelligence activities..."
Undated, CIA document: Page 63: "297. 12 Feb (1964) For Jack Stewart, Merida, from Joe Garcia (Legat) requested information contained in para 296 above..."