Document 1QQyrwQwdrnOaDkkaq6qL8aM5

June Y* If47 E-r. J. G. Townsend, Chief, Industrial Hygiene Eivision, U 5. Public Health Service, Bethesda, Maryland. Eear Er. Townsend; Thanks very much for your letter of June 4, and for the prompt and effective handling of the matter which I brought to .your attention. I have made a copy of your letter and have forwarded the original to Mr. Jones as a record to be maintained in the offices of Ethyl Corporation. You and your associates may rest assured that Ethyl Corporation will move as promptly as is humanly possible to replace the paper signs, with the permanent standard signs. J1; C or dially y ours. I.obert A. r-ehoe, M. D. IAK ef C . C ; iVr. E . 0. u one s, Ethyl Corporation. HE (3009278