LETTER FROM HARRIS ISBELL RE INFORMATION ABOUT PSILOCYBIN AND THE LSD CONGENER WITH SEDATIVE EFFECTS

DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE 29 December 1958 llotiosal Imitate of Mental Health Adtlictioo Research Costa Psigle Heath Service Hospital Ladagtes, Camay Thank you very much for your letter. I will come over on the morning of Tuesday, January 13th, as indicated in your letter. I hope to have some information about Psilocybin and the LSD congener with sedative effects at that time...