Document 4N1vk09QZqgRQYoBX5MLYX4j

C 0 PI co-A, B, Gerber ^-------W. P. Uetzner - St. L. R. M, Hitchens - St. L, J L. Howerton - PI. B, W. G. Krummrich- PI, B Mr. Hosmer - PI, B, Dr, R. L. Jenkins Director of Reseeroh Phosphite Division Monsanto Chemical Company Anniston, Alabama. ' This letter refers to ycurs of March 28, 1 have looked up the reference concerning the relative toxicity of the chlorinated diphenyls as described by Dr, Drinker and I 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, Ho, $ for May 1939, I am slire that you must have seen this article, When 1 talked to you 1 wsb under the impression that the artlole involved was a recent article published by Dr. Drinker, - *^ \\ i 1! Coder separate cover we ar'e sending you a copy of the ' complete specifications for the Pyranols Which you manufacture. This is a duplicate of the book which we gavd to Mr, Hosmer st Anniston, lours very truly, fmo/mp ... . . Copied A-8-41 FP i MOMS 006490