Document 0Lde2xR6b1Y8oKKOy1Eyk48bk

bvnh/akv The Government Chemist, The Government Laboratory, Cornwall House, Stamford Street, LONDON, S.E.l. 20th February, 1967 Bear Sir, We are currently Interested In organochlorine residues in animals and birds, and have noted a reference to the work of Simmons and Tatton of your laboratory* They are stated to have examined human gall stones and found such residues in 28 patients from two hospitals. 1 would be glad to have any further information that is available concerning these experiments and on any similar work you nay have carried out in the wideffield of our interest. Tours faithfully. D.Y.N. HIKE! EXHIBIT WBPM-9 MON-MT-008553 LEXOLDMONOOOQ27