1. At the request of [redacted] chief of [redacted] SG1 [redacted] branch at NSA, several research and analysis officers were briefed on 27 May 1975 concerning the above subject. The NSA personnel included SG1 [redacted] SG1 [redacted]. The briefing began by reviewing the history of OTS involvement with parapsychology at SRI since 1972. The major portion of the briefing was spent on the past one year contract at SRI. Mention of continuing operational evaluation of one subject and the discontinuance of further R&D was made.