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Doc 0000190601

CIA

This document is a memo from February 6, 1952, detailing experiments with post-hypnotic suggestions and noting improvement in participants' grasp of the techniques.

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.._! .~ .................: : To: Files Subject: SI and H Experimentation, 6 February 1952 6 February 1952, in th ?-lis by Accordingly, the entire evening 1 s work was. spent conducting simple ind~~ m~h with simpie post-hypntotics with both ~arrl~In this ~h girls improvement in the showeanot~ceable opinion~nd the· writer and appear to be approaching a more complete"grasp ·or ~hese techniques and a much more successful ability to p1rticipate in t.he experiments. •; ., ' l ·~ . ~ ' \ . ; .• : ' ~ ;,~ i : : i '. I ·,~ ', .. ~ t: , ·• ~ , 1l _ . ; I . : ( ' ~ .• •. . . ,j,· . · . · . ·'·' . ; .. _..:· . ... . j . ·1 . ...~·.. ! ';I . I ' '. ·• '·'. ~---------------------------------------------------------- - The image displays the title "THE BLACK VAULT" in large, stylized white letters against a dark background with a blue glow. To the left is a graphic of a vault door with various dials and mechanisms, rendered in shades of gray and blue. Text below the title states it's a document obtained from The Black Vault, an online database of declassified government documents, specifically mentioning the MKULTRA/Mind Control Collection housed there and a URL for download. There are no photographs, handwritten annotations, signatures, official stamps, forms, diagrams, tables, or evidence of experimental procedures visible in this image. The document is a typed memo with handwritten annotations. The most prominent handwritten annotation is a date and alphanumeric code in the upper right corner: "A/B, 3, 2/90". There are also significant black redactions obscuring text throughout the document, most concentrated in the middle paragraphs, suggesting sensitive information. No photographs, stamps, forms, diagrams, schematics, organizational charts, or tables are visible. The visual content primarily consists of typed text and the aforementioned redactions and handwritten annotation.

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