Memorandum: Hubbard Dianetic Research Foundation Silver Spring Maryland (Text on Russian Brainwashing) Miscellaneous Security Matter (August 28, 1956)

[…] on 8/26/56 contacted SA Philip M. Cullen and advised that a female client, who prefers to remain anonymous, had received the original of the enclosed letter accidentally and believed that it indicated possible CP interest on the part of the addressee, […] advised that his client had come to him for advice on the matter.