LETTER TO UNDISCLOSED PERSON DECLINING INVITATION AND DISCUSSING ASPECTS OF LSD RESEARCH

• Document Type: SPECIALCOLLECTION
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): 00146365
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 1
• Document Creation Date: January 17, 2025
• Document Release Date: January 15, 1983
• Publication Date: June 16, 1955

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f01 your invitation tovisit your institutes and pour home, which you
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Ste.tes because of illness. But I voald likA to thank you very much C..
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pprit me on April 11.. I think I shall hare to postpoca this to the next
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year, but then I yould be 'very happy to follow your laTitstion becaus,,
� I know what interesting investigations you are doing and I should be
pleased also to :100:6 the acquaintance of41111,1111rat your hone.
_Our investigations an the ha11w7cinocenic drug LZD
are going farther, especially with radioactive LSD which confirms our
findings about distribution and elimination of this drug. The local
�dintribution in the brain MOMS to be of diffsrottiative character, but
la the cortex and .hypothalamus one finds the same amount. The liver is,.
the organ which contains most, and through which LSD probably is de-
5troyed and exereted.by the -bile. , - .
Deart we ..hope very. much to .S410 yo U SOM4 Lino
and then I hope to be peeeent.
I remain, with the kindest personal regards,
3incerely your,