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Captain T. K. Ruebush Head, Physiology Branch Office of Naval Research Washington 25, D. C.

Ref: ONR:441:MJG:set

Dear Captain Ruebush:

I am enclcsing three copies of the annual ONR progress report as requested in your letter of 24 October 1958. Another copy will be sent to the Regional Office in Chicago.

Very sincerely yours,

Harris Isbell, M.D. Director

HI:tkh

Enclosures

C-983

B-85

COFY

7 November 1958