Document JrrpBQ9pQan28yG2QOqZmn3QB

December 16, 195^ Mr. J. B. MacCauley Ethyl Corporation I60 O West Eight Mile Road Eemdale 20, Detroit, Michigan Dear Mr. MacCauleys Enclosed, herewith, are copies of further correspondence relating to the problem which prompted my letter of November 'h , 195^ to Mr. Gordon P. Larson. Very truly yours, JC :ma ' ' \ c c : Dr R. A. Kehoe Enclosures J . Cholak