Document zoZ6YjwNZXGEEZVpKXXxbqB27

ETHYL CORPORATION 100 PARK AVENUE BUILDING PARK AVENUE AT 41st STREET NEW YORK 17, N. Y. LAW DEPARTMENT March 6, 1956 Dr. Robert A. Kehoe Kettering Lab. of Applied Physiology College of Medicine University of Cincinnati -- Eden Ave. Cincinnatij Ohio Dear Dr. Kehoe: I am sending you herewith a copy of a letter from Mr. J. P. Daley of du Pont to Mr. Shea dated February 20, 1956 and photostated copies of the material enclosed with that letter relating to the Los Angeles smog problem. Yours very truly. Frederick P. Warne General Counsel Enclosures 0013129