December 30, 1971 Dr,, Scott Clark Department of Environmental Health University of Cincinnati Cincinnati, Ohio 45219 Dear Doctor Clark: .

A \) MARWAIS STEEL COMPANY 6 4 6 6 Gayh ar t St r e e t Los Angel es, Cal i f o r ni a 9 0 0 2 2 723- S131 7,23 --S31 Cab l e Ad d r ess: Wai sm ar September 21 1964 University of Cincinnati Medical School Cincinnati, Ohio 'y RMS------ - FlLE-,,-- .

D s W i t t C.

November 10, 1939 Dr.

ReorderNo. 912 PARKBRANDFOLDER MEDIUMHEAVYWEIGHT l"HsArRTNFOrRRDD, CrOrN'NOEMCTPIACNUYT OF CL NEWJERSEY a iti X 0.25% tetraethyllead which is very high.

-- T I L 1^54^^--, / . !..

August 31-i 1937 Mr.

un jl L - 'j ,u_ , \ & * * * * vwV : J J t , j ^ i J - r Lead Industries Association, Inc. 292 Madison Avenue New York, N.

JLeadi Ik&dteosrtries A a s o c s i a l i o i f t vl h c . 29 a MADISON AVENUE NEW YORK, N.

The Associated Octel Com pany Limited P.O.

.. 211 Milby St* g o p Y ' OCCUPATIONAL HEALTH LABORATORIES Houston 3# Texas 'r.... y ' : -: ; ' ,, Phone CApitol 7-5708 October 19, 1955 Hr.

AGENDA f ETHYL CORPORATION I as 'i CONFIDENTIAL MAY RCI.CA5SO 'ONLY BY )i --DULY--A-U-T-H-O--R-I-Z-E-D---P-E-R--S-O-N--N--E-L- Air Pollution Coordination Committee Meeting Thursday, January 27, J966 Detroit Laboratories 9:00 AM- DAS-6 &-7 Report on General Approach to Muskie Hearings J.

ED WAR W EISS S COMPANY, INC.

SAFETY COMMITTEE O.

October 15, 19^1 Mr. 0.