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AW:FR

(b③)

This Is to inform you that Dr. Harrls Isbell underwent surgery for acute cholecystitis. last weck and, therefore, he will not attend the Federatton meetings In Atlartic City on Apr11 16-21, 1956.

Although Doetor Isbellts convalescenct Is proceeding very satisfactorlly, It appears Iikely that ha wlll not retura to full duty: for perhaps six weeks from the date of operotion..

Doctor Istell recuested that l transmit this information to you with his regrets.

Sincerely yours,

Aulilde

Abraham Wikler, M.D. Asst. Director of Research

IN BEPLYIXG.AGORESS TME ADDICTION RESEARCH CENTER NATTOKAL[NNITUTE OF MEMTAL HEALTH U. \$. PUOLIC HIALTH SEAVICE HGSPITAL Bo1 2000 LEIINETOR, KENTUCKT

t t HEALTH, EDUCATION,. W "ARE. Public Healt Service NATIONAL INSTITUTES OF HEALTH 10 Apr11 1956

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