Document rpy9jEN16645XBnv1Mepd3ey7

bcc: W. R. Richard teller. *7.Scik.,' Berg*n Springgate . S. Wild! 1969 Dr. R. L. HeteaIf Director of Zoology Department University of Illinois Urbans Illinois 61801 Dear Dr, Metcalf: Enclosed is background material which will give you an indication of our current and potential problems with our chlorinated biphenyls. The enclosures include the followings Enclosure I - Jensen 5: Widmark's original lecture - "Confidential'NovemLer 1966 Enclosure IZ - "Chlorinated Hydrocarbons in British Wildlife" Holmes, et si - Mature, October 21, 1967 Enclosure III - "Polychlorinated Biphenyls in the Global Ecosystem", Risebrough et al - Nature, Dec, 14, 1968. Enclosure IV - "A Menacing Mew Pollutant" - S. F. Chronicle, Feb. 24, 1969 Enclosure V - Statement from Monsanto, March 3> 1969 _ Enclosure VI - "DDTi The Critics Attempt to Ban its Use in Wisconsin" - Science, Feb, 7, 1969. I hope these sill arrive in time for you to have an opportunity to review them before our meeting Friday in Chicago* 5 of ua from St. Louis including Bernie Wild! will be arriving from St. Louis at 8:15 a.o. on Delta Flight 380. We look forward to meeting you at the gate where we will arrive. Dr. Alan Mehler of Marquette University will be meeting us at the Industrial Bio-Test Laboratories in Northbrook; perhaps, you know Dr. Mehler. Sincerely, DSW 201086 EPWscJs Elmer P. Wheeler Manager, Environmental Health STLCOPCB4059150