May 4, 1959 Dr.

Mar ch 13, 1938 N13955 Kg Dr , A* I * La n za Assist a n t Medical Metropolitan Life Na'S Yo r k C i t y New Yo r k d ir e ct o r In su r a n ce Co* Dear Doctor Lan zas* I ara a f r a i d t h a t t h e r e i s v e r y l i t t l e I ca n g i v e you in t h e way o f n ee i n f o r m a t ion aa t c t h e i n f l u e n c e o f l e a d p o i s o n i n g on m o r t a l i t y .

February 21, 1938 Mr.

in e E s e c u t iv e 8100 NATIONAL RESEARCH COUNCIL 2101 CONSTITUTION AVENUE, WASHINGTON 25, D.

\ r September 6, 1951 Dr.

368 COLLINS SU?.

Com be Ch em ical, Inc. 180 Mamaroneck Ave., W hite Plains, N.Y. 10601 IVAN D.

Heekin Can Company, park and Forest Ave*, horwoc , Ohio.

January 18, 1944 19 Mrs .

r IL FELIX EDGAR WORMSER,i K.

JLm CLINTON W.

ethyl corporation INTER-OFFICE CORRESPONDENCE to pr o m , SUBJECT Dr.

September 2I4., 1938 Mr.

l "r ia - 4 1* % * A, 4 ,., 'fe V; \,'N: Mr. 0;- 3.

Enclosed - Instructions for the collection of samples of urine and Blood History Sheet Sample copy of an analytical report (with explanatory note from Dr.