October 11, 1957. prolonged exposure to Aroolor rapori > f reived at high temperaturee or by repented oral lngaatlon *111 lead to eyetealo toxlo effeote* Repeated bodily eontaot with the liquid ri Aroolors uay lead to an aene-fom akin eruption* Suitable draft ventilation to eontrol the tupora awaited at elevated tenperaturee, - ae well aa proteetlon by suitable garnente j tram extentire bodily oontaot vlth the liq uid Aroolore, ahould prevent any untoward ^effeot.Xn talklnr with Dr* Sally befbrv thane three paragraphs were written, we agreed that they night ae well be phrased ao that they could be need not only la the Aroolor booklet, but quoted la oorratpondenos aa that nay be neo> e ataxy* LA* ffatt Attachment 3-2 HONS 061332 3-Z CV96-J-0440-E DATE 04/02/01 PI--FF' EXHIBIT H0,,

Nat io n al Lead Co mpan y Manufacturers of "DUTCH ADVERTISING DEPARTMENT T.

Manfred Bovditch Director of Health and Safety Lead Industries Association 420 Lexington Avenue Hev York City 17 , Dear Manfredi I shall keep you informed on the course of events on the childhood lead poisoning problem.

I would indeed appreciate your assistance in our investigation by referring us to any information you may have published on the subject of ''Lead Poisoning in Young Children"* Any suggestions that you might have would be most welcome.

ho have contacted you concerning lead poisoning to: .-..

Manfred Bovditch Director of Health and Safety Lead Industries Association 420 Lexington Avenue Nev York City 17 Dear Manfredi I shall keep you informed on the course of events on the childhood lead poisoning problem.

I o n al Lead Co mpan y Philadelphia Branch Mt: GAftrt(u> t-ooo I *oo?

Kehoe and his organisation to check the conditions affecting lead poisoning at American Crucible, be x;ould appreciate your cooperation in this matter.

I would indeed appreciate your assistance in our investigation by referring us to any information you may have published on the subject of ''Lead Poisoning in Young Children"* Any suggestions that you might have would be most welcome.

Reprints of all the articles dealing with the subject'of tetraethyl' lead poisoning and the question o f hazards resulting from the use of gasoline containing tetraethyl lead, which have been published from thi3 laboratory, have been collected and bound in book form.

Please advise me if it is possible to obtain this amount of tetraethyl lead.

I want to knowhowlong lead continues to be excreted after exposure ceases.

I can conceive of a situation where a bad lead exposure might turn up in a plant, particularly a small one.

NATIONAL LEAD COMPANY New York fi: Atlanta: ltit[fnlo C.hitagti ; (incinna/i(.Icrrland /.7: Dallas - : I'hiltitlrljihiti Pittsburgh 12; St. l.vais l; San hranrisro W: lloston 6: (National Lead Ct>. of Mass.).

E. : The treatment of acute lead encephalopathy in children.