Document zQxo241vvbOQ6OB4N4Z980vmn

ETHYL CORPORATION 41lOO PARK AVENUE BUILDING AT s t STREET NEW YORK 17, N. Y January 10, 1963 Dr. Robert A. Kehoe University of Cincinnati Department of Preventive Medicine and Industrial Health The Kettering Laboratory College of Medicine-Eden Avenue Cincinnati 19; Ohio Dear Bob: As you. know the current consultant agreement between you and Ethyl Corporation expired on December 31, 1962. We desire to renew our agreement with you on the same terms and conditions for a period of one year expiring December 31; 19^3. If this meets with your approval, please so indicate by signing the enclosed copy of this letter and return it to me for our files. Sincerely yourS; ACCEPTED: Executive Vice President