Document 9qM723bq38VQQ7ZnENOG8gg6

December 6# 1965 Dr. J. A. Llewellyn Butler Works Works Physician Anaoo Steel Corporation Butler# Pennsylvania Dear Dr. Llewellyns At the request of Kr. Mack Nichols of our Cleveland office# I am forwarding the enclosed information relative Aft toxISity-sStudies conducted on our hydraulic produot#fPydraul F-9/\ If I can ofr~ of angrTurther assistance, please do not hesitate to let sae know. Very truly yours# Elmer p. Wheeler# Manager Environmental Health Medical Department EPWiaJb ccs Mr. 0. 0. McCandless# Lube Engr - Anaco# Butler# Pa. Mr, Mack Nichols - Monsanto# Cleveland DSW 586394 STLCOPCB4091728