Document djxp6OL4XjnKknaYJKJpvE5

Ethyl Gasoline Corporation 310 South Michigan Ave. Chicago, Illinois Attention of Mr. S. P. Rady Gentlemen: . /' One of,our officials is questioning the advisability of the use of leaded gasoline in our internal combustion motors that operate t;ithin our various production buildings, it being his contention that the fumes from this type of fuel are more harmful than fumes from unleaded gasoline. Can uou conveniently supply us with authoratative unbiased information on this subject? You may recall that our present practice is to burn ''Q," grade. Regards and best wishes. - LEAiRP E>AND JXiOiu That Means