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November 9* 1957 J* A* Costello ^ i;f# S fS tfc yl Gas o lin e Co rp o ratio n V:^ :n ;t%im o s ^ iryrt?

VOR # 464 Ch i c a g o F e b ru a ry 28, 19 35 Dr.

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LEAD POISONING IN CHILDREN Historical - Comparat-1vely rare disease Use of lead nipple shields Use of cosmetics - face and neck - contaminating breast - Japanese Use of stains and dyes on hair - India More recently Frequent occurrence in Queensland ' Cilling attention to paints of high lead content Present problem In USA Sources Inside paint - floors and other woodwork - painted plaster walls - window sills .

September 15, 1938 Mr.

Copy - June 13, 1957 Juno 1957 .n s .

ETHYL CORPORATION loo PARK AVENUE BUILDING AT 41st STREET NEW YORK 17, N.

June 20, 1950 Dr.