Document 3J7Nmb6B8Bj9knXV3JngZR3r3

To Fr o m S l 'BJ EOT ETHYL CORPORATION INTEROFFICE Dr . Ro b e r t A. Keh oe Ad d r e ss Cin cin n ati George F. Kirby Ad d r e s s Bat on Rouge D a t e N o v e m b e r 1, 1968 D e a r Bob: I r e ce iv e d the p r o g r e ss r e p o r t on lead in air t h r e s h olds, togeth er with your cover letter . Dick Scale s and I ask ed Dr. Rou sh to give us h is view s on the sign ifican ce of th is in for m ation and George h as done a n ice an alytical job, as dem on st r at e d in the at t ach ed let t er . P r o b ab ly h e w ill send a copy of t h e se r e m a r k s to you, but in th e even t h e d oes not do so, I th ough t I w ould p a ss t h is on. Sin cer ely, George Kirby GFK/m m En c. NI3353