March 28, 1947 Dr- Roger Heering, Director of Health, State of Ohio Department of Health, Columbus 15, Ohio.

c* O ^ THE JOURNAL OF INDUSTRIAL H YGIENE AND TOXICOLOGY HARVARD SCHOOL OF PUBLIC HEALTH managing Editors A m ip D r in k e r M a r g a r e t S.

May 18, 1945 Dr.

.REVISED PROPOSED: HEALTH, SAEEIY, GROUP INSURANCE, AND COMPENSATION CLAUSES* (Suggested for Inclusion in Union Contracts) HEALTH AND SAFETY CLAUSES 1.

PRESIDENT J.

De oe nbsr 4 , 1944 '^ jor Lu d vig v;.

May 27, 1947 Dr.

February 4* 1949 Dr.

3ub-Dept. of Industrial Health, In stitu te of Hygiene, Th e U n iv e r s it y, W.Gl a s g o w , 2 T r i ., W e s t e r n 390 1* 12th December,1946.

T h e El e c t r ic St o r a g e Ba t t e r y Co m pa n y ALLEGHENY AVE. and 19TH ST., PHILADELPHIA 32 Exibe BATTERIES Dec. 10, 1943 / Robert A.

SS?

THEASSOCIATED ETHYL COMPANYLIMITED JZcjjisletvdOffice .

January 14, 1946 PERSONAL AND CONFIDENTIAL Mr.

September 20, 1944 Mr.

March 28, 1947 Mr.