Memorandum on Hygienic Conditions in The Hetaiurgical Products Departcat of the Magnetic Materials Section of General Electric Company at Ectaore, Michigan.

October 31, 1966 Dr.

THE ASSOCIATED OCTEL COMPANY (.Formerly The Associated Ethyl Company Limited) MEDICAL SERVICES E L L E S M E R E PORT, C H E S H I R E Head O ffice: 20 Berkeley Square, London, W .

August 22, 1969 Mr.

U N IV ERSITY O F CIN CIN N ATI D EP ARTM EN T O F P REV EN TIV E M ED ICIN E AN D IN D U ST R IA L H EALTH TH E KETTERIN G LABO RATO RY CO LLEGE O F M EDICINE -- EDEN AVENUE CIN CIN N ATI.O H IO A 5 2 1 9 C A BLE A D D R ESS'.

COM M ERCIAL PRODUCTS HIGHWAY SIGNS ARCHITECTURAL PRODUCTS ADVERTISING IDEN TIFICATION SIGNS CALIFORNIA M ETAL ENAM ELING COMPANY 6 9 0 4 EAST SLA U SO N A V EN U E LO S A N G EL ES 2 2, C A L I F O R N I A R A Y M O N D 3 - 6 3 5 1 January 7, 1963 Dr.

April 12, 1960 H.

-7 ROBERTS CHEMICALS, Inc.

February 20, 1964 M. le Docteur Jean-Louls Angue 3 Place St.

Th e Pe n n sy l v a n ia St a t e Un iv e r sit y 226 CHEMICAL ENGINEERING II UNIVERSITY PARK, PENNSYLVANIA 16802 C en ter for A ir En vir on m en t Stu d ies July 17, 1969 Reference Number : 275b Area Code 814 865-1415 ' Dr.

April 18, 1960 Di* 3.

M EDICAL D EPA R TM EN T Oc c u pa t io n a l me d ic a l .

July 11, 1966 Mr.

Dr.

April 14, 1960 Wm,, Gordon Pauley, M.D. 3, Palm Lane Levittown, Pa.