i-- - LEAD INDUSTRIES ASSOCIATION M IBUNOTPM AVOMUO NnrMKfT,N.1, s i i :A ; ovMbwlL 1951 seven won mo to IWbin of tho KktU loo# ttvUtai S- Wt in oncloolm oopioa f tn brakini )i proporo# by tbs Aoooelotlen la ecnaootloa with lta odvortlolac coopolfa to pilot footanoo oo tbo bo o of *vito loo# la rtiwl plfoort hoaoo potato* Cm toll* tbo otonr of oor odrortloioc la aorw oooploto dotoll thaa aa bo #o m la tbo tiado popor odrortti mania, tlwMlm, Oil* tbo othor laolodoo ropnmandi# foroalaticoo to (Bido iatorooto# point aaaofaoturoro.

il- r` heir _Zitel whc was the leading authority on silicates in Germany and for twenty years headed the Kaiser Y.'

LEAD INDUSTRIES ASSOCIATION 420 Lexin gt on Aven u e New York 17, N.

CALI FORN I A N R E P L Y R E F E R T: 44:CPH:ah 24 Aprii 1959 Industrial Hygiene Section Ethyl Corporation 100 Park Avenue New York 17, New York Dear Sir: The program requirements in the Chemistry Divisi4hAhfi^jLe-AlavaJ_Qrdnance Ay^ j Laboratory have resulted in an appreciable amount of vork in the organic derivatives of lead and mercury.

Ilerser and have made certain recommen dations for the mechanical control of the lead hazard.

This is the reason for my lack of opportunity to communicate with you prior to the meeting of the Committee. ) There are certain aspects of the use of tetraethyl lead, strategically, that are of considerable commercial and competitive importance, Not only would it be undesirable, from Ethyl's viewpoint (and I have no doubt that the same attitude applies to du Pont), to diecuns these matters fully with your Committee in the presence c du Pont representatives, but such a performance would probably be criticised justifiably by the Department of Justice if it were to be known, i strongly urge upon you, therefore, that this matter be dealt with openly by your group and the Committee, and that it be made clear to all concerned that the Committee is meeting with the representatives of the industry jointly, for purposes of mutual understanding, but also, fox the sake of being fully informed on matters that may be.of competitive significance, it will meet the two groups separately.

Kehoe, ' I have recently been asked certain questions about the canister masks used by men employed in the open-air transport of sludge containing tetraethyl lead.

You told us there was no lead In the compound and our customer would like our assurance that it is suitable for these purposes.

Union Carbide further objects to this Interrogatory on the grounds that it is overly broad, unduly burdensome and not reasonably calculated to lead to the discovery of admissible evidence.

Tharo la a oari.at for the lead and a fair price tor It* Tba difficulties in view an labor and teal) said Nr.

Xehoe University of Cincinnati The Kettering Laboratory College of Medicine - Eden Avenue Cincinnati 19, Ohio Dear Bob: Thank you for your good comments on the first part of my memorandum on the value of the Uth milliter of Tetraethyl lead.

"nrohihits the potiis:;i-v : offer, s;Le or cionrtlcn in Hew York ':. .y of ary paint :_vlf. nor; than IS of lead (;<t attained &s l?

I am very sorry for all of the difficulties in connection with the cases of lead poisoning in California.

I am very sorry for all of the difficulties in connection with the cases of lead poisoning in California.

I am very much pleased with your opinion that such investigations will give us "the final solution of the question as to whether the handling of Ethyl Gasoline is in any way to be regarded as a measurable lead exposure".