Document Dvz0Vk40v7wmVwyn9bmJ8N6nN

* CLINTON H. CRANE,PResiOENT K. C . BROWNE.LL, VICE pr e s i b e n t F. W. ROCKWELL, v ic e pb e s i o s n t ROBERT LINDLEY ZIEGFELD iais 4-20 LEXINGTON AVENUE XBWYORK17,X.Y. July 1, 1948 MA N F R E D BOWDI TCH DIRECTOR OF HEALTH AND SAFETY Robert A. Kehoe, M.D., Director ' Lettering Ls.bcre.tory of A p p l i e d College of Redicine Eden Avenue ' Cincinnati 19, Ohio Physiology Deer Dob: The enclosed m ay be of interest to y o u . Please regard it as sem i - c o n f i d e n t i a l . I note that the quotes f r o m Xelioe date b ack 21 and 25 y e a r s . Some of us have been known to modify our views in the course of tro decades. Heedless to say, I would welcome any comments you wish to vouchsafe. Sincerely yours, 1 L x r c cji--a --J \ 00147H yi r