DuPont does not concede that the subject matter of such Requests are relevant in the present action or that DuPont's responses are admissible.

By December of 1936, DuPont was. !

. ___ ______ To: Robert F Pinchot/DEV/AE/DuPont@DuPont, Debbie J Mulrooney/AE/DuPont@DuPont cc; David M Rurak/AE/DuPont@DuPont, H David Ramsey/SE/DuPont@DuPont, Stephen J Gissy/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont, John J Mentinl</CUDuPont@DuPont, Bernard J Rejlly/AE/DuPont@DuPont, John R Bowman/AE/DuPont@DuPont, Andrea V IVIalinowski/AE/DuPont@DuPont.

DuPont admits that Dr.

Jan M Stouffer * 07/23/99 06:27 PM To: Robbin Banerjee/AE/DuPont@DuPont, Anthony J Ptaytis/CL/DuPont@DuPont, John J M entink/CUDuPont@ DuPont, Gary W Villers/S6/DuPont@DuPont, "WILLIAM A TERRELL" < TERRELW A@ w w psra1.em ail.dupDnt.com > , Kevin C RentsSch/AE/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@ DuPont, Roger J Zipfei/AE/DuPont^bu^Ont cc: W illiam A Boyle/AE/DuPont@ DuPont, Daw n D Jackson/CL/DuPont@ DuPont, Steve Hatcher/CL/DuPont@ DuPont, Stephen J Gissy/AE/DuPont@ DuPont, Dean W Thom pson/AE/DuPont@ DuPont, O scar T Garza/AE/DuPont@DuPont, John E Crum /AE/DuPont@ DuPont Subject: Follow -up on C -8 Bubbles Folks, Friday, 7/23/99, Roger Zipel presented the status of the new C-8 recovery system and explained the cause for the bubbles when it rains.

DuPont admits that Dr.

AR226-2474 To: Ton RoelenyEUR/DuPont@>DuPont, David M Rurak/AE/DuPont@DuPont, Katsunosuke Kitagaw a/PO /D uPont@ D uPont cc: Frenk Hulsebosch/EUR/DuPont@DuPont, Oscar T Garza/AE/DuPont@DuPont, Roger J ZipfeI/AE/DuPont@DuPont, Toni S Hess/HO/DuPont@DuPont, Paul K Mathur/CL/DuPont@DuPont, Patrick E Lindner/AE/DuPont@DuPont, Michael E McCord/AE/DuPont@DuPont Subject: TEST M ATRIX FOR C-8 FROM DIFFERENT SOURCES Ton, Dave and Kitagawa-san, Attached is a chart summarizing the tests performed (or successfully used) for C-8 from various sources.

.^^^^^ e n 0 4 / 0 4 / 2 0 0 2 09:57 AM I To: Ta-Wei Fu/SE/DuPont@DuPont cc: Hidetaka Hiromatsu/PO/OuPont@DuPont, David M Rurak/AE/DuPorrt@DuPont, Seiichi Tanal(a/PO/DuPont@DuPent, Vie E Kleinfeher/AE/DuPont@DuPont, Etsuo Takenoijii/DuPont@>buPoht, Kpichi lnagaki/PO/DuPont@D.uPont, Kazuaki SuzuId/PO/DuPontlSlDuPont, Katsunostifce Subject: Kltagawa/PO/DuPont@DuPont.

To: cc: Subject: Lester H Marks/AE/DuPont@DuPont, Stephen J Devries/CL/DuPont@DuPont, James W Hunt/CL/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@DuPont, Kevin C Rentzsch/AE/DuPont@DuPont Lauren D Anderson/AE/DuPont@DuPont, Rex M Branstetter/AE/DuPont@DuPont, Gene C Mahaney/AE/DuPont@DuPont.

AR226-2044 Jack L Offenberger 07/07/99 01:B8 PM To: Lester H Marks/AE/DuPorvt@DuPont, Stephen J Devries/CL/DuPont@DuPont, James W Hunt/CL/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@DuPont, Kevin C Rentzsch/AE/DuPont@DuPont cc: Lauren D Anderson/AE/DuPonti?

AR226-2044 y Jack L Offenberger 07/07/99 01:68PM To: cc: Subject: Lester H Marks/AE/DuPont@OuPont, Stephen J Devries/CL/DuPont@DuPont, James W Hunt/Cl-/DuPont@DuPont, Partick J Cavanagh/CUDuPont@DuPont, Kevin C Rent2sch/AE/DuPont@DuPont Lauren D Andwson/AE/DuPont@>DuPont.

RSCYCLEO [S O 000223 )> /Wf ~9VVW From: To: Barbara J Dawson on 10/19/2000 12:06 PM Beth F Basham/AE/DuPortt@DuPont, Aaron Chen/AE/DuPont@DuPont, Michaei J Daly/AG/DuPont@DuPont, Nicholas J DeStefano/AE/DuPont@DuPont.

L s { $ Jack L Offenberger C " 0 7 /0 7 /9 9 0 1 :5 8 PM S i To: Lester H Marks/AE/DuPont@DuPont, Stephen J Devries/CUDuPont@DuPont, James W Hunt/CL/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@DuPont, Kevin C R entzsch/A E/DuPont@ DuPont cc: Lauren D Anderson/AE/DuPont@DuPont.

pftil/AE/DuPorit(a>DuPOrrt William A Boyle/AE/DuPont@DuPont, Dawn D JackBon/CUDuPont@DuPont, Steve Hatcher/CI-/DuPont@DuPont, Stephen J Gissy/AE/DuPont@DuPont, Dean W Thompson/AE/DuPont@DuPont, Oscar T Garza/AE/DuPont@t)uPont, John E Cruin/AE/DuPont@DuPont Pollow-up on C-8 Bubbles Folks, Friday, 7/23/99, Roger Zipel presented the status of the new C-8 recovery system and explained the cause for the bubbles when It rains.

W 00047 A nthony J P laytis 08/02/2000 02:43 PM To: Robbin Baneijee/AE/DuPont@DuPont, Rex M Branstetfcer/AE/DuPont@DuPont, Becky Szakats Oines/CL/DuPont@DuPorrt, Pavm D Jackson/CL/DuPont@DuPont, Robin C Leonard/AE/DuFtonUgjDuPont, Jack L Offenberger/AE/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@DuPont, Younger L Power_MD/SE/DuPont@DuPonl^ H David Ramsey/AE/DuPont@DuPant, Arie J Vermeulen/EUR/DuPont@DuPont, Roger J Zipfet/AE/DuPont@DuPont cc: Subject: Preliminary C-8 Blood Results ForWashington Works Attached is a table showing the distribution of this year's results for C-8 blood levels.