Document 0Jex2GKdeE2xJB5go83rOyjoO

r r COPT C0"A* B. Grbr W, P, Uertzner - St, L. U. Hitchens - St. L. J L. Howerton - PI. B. G Krummrich- PI. B. Mr. Hogmer - PI. B. I Dr. R. Jenkins '' : Dire&er of Research . Phosphate DiTision " Monsanto Chemical Company Anniston, Alabama*, ./ V/ Dear Dtf. Jenkkiins? 3V This letter refers to yours of March 28. I have looked up the reference concerning the relative toxicity of the chlorinated '""`"diphenyls as described by Dr. Drinker and T~find that the most re- '----- cent reference which they discussed in a letter to me was not a publication of recent date, but was a publication in the Journal of -- Industrial Hygiene and Toxicology, Volume 21, No. 5 for May 1939*--------- . I ta aiire that you must have seen this article. When I talked te . yon I was under the impression that the article involved was a - '' recent article published by Dr# Drinker# \< V- : \ r- "A ' - J. ' Under separate cover we are se you a copy of the '3-V complete specifications for the Pyranols which _you manufacture. This is a duplicate of tho book which we gavd to Ur# Hosmer at Anniston. 5 > Tours very truly. 10S 003312 WATER PCB-SD0000001681