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A1B,I,211,6

Inutsad of ayoolr I bad to sendo to the
States because of illaoss. But I would lik, to thank you rery much
for your invitation to visit your institutys and your homa, vhieh you
nent me ou Aprll ll. I think I shall hare to poatpas this to 1.be next
year, but then I yould be tory happy to follow your iavitation becsunt
I knov what interesting inreatigations you are doing and I should be
ploased aleo to nake the aoquaiutance ofe ise. at your hona. Qr invogtigations en the hallyoinogenic drug L

ara going turther, espacially with radiocgtive LSD whiah conciras o findings about diutribution and elimination of this drug. Tha looal distribution in the brain seems to be of diflerantiative charactar, tut in the cortex and hypothalamus one finds the sare asoust. The liver is the org vhich oontains most, and through which L probabiy is destroyed aad ezoreted by the bila.,

Dearw hope ry. ich to  y o tine and th I ho to be nt. I rennin, with ths kindest peruanal rogarda, Sinnerely yours,

16,1955。