Document n9axGX7Mbp78zb0p0n6or5xvR

ETHYL CORPORATION RESEARCH AND DEVELOPMENT DEPARTMENT RESEARCH LABORATORIES 1600 WEST EIGHT MILE ROAD FERNDALE 20, DETROIT, MICHIGAN April 3, 1959 Dr. R. A. Kehoe College of Medicine University of Cincinnati Cincinnati 19, Ohio Dear Dr. Kehoe: Here is my draft of the memorandum that is intended for the information of Ethyl personnel vho will he involved in customer contacts relative to the increased tetraethyllead limitation. As I told you on the phone, I have no pride of authorship and your comments, criticisms, or suggested revisions would be most appreciated. With best regards, Very truly yours, HEH:br cc: H. J. Gibson R. J. Ostrander N15298