June 2, 1945 Mr.

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August 5* 1948 Mr .

August 28, 1946 Dr.

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A p r il 15, 1941 Mr.

Depar t ment of Indust r ial Hygiene HARVARD UNIVERSITY SCHOOL OF PUBLIC HEALTH October 20, 1944 55 Shattuck Streit 'Boston, ^Massachusetts Or.

Et h y l Ga s o l i n e Co r p o r a t i o n C i i k m i c a i * H k s k a h c h T.a h o h a t o h y lO OO gS fijg} W k s t E i o i i t M i l k R o a d De t r o it , Mi c h ig a n December 14, 1940 Dr.

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October 15, 1940 .

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New York,N.Y EXECUTIVE 0 T TTEE MEETING April 25, 1941 c A meeting of the Executive Committee of the Lead In dustries Association was held on Friday, April 25, 1941, at 12:30 P.M., at the Bankers Club, New York, N.Y.

Patented July 15, 1941 ftWOMAi HAD C;I . utr^S;:.