me oe i Va I have reviewed the general problem of the dust hazard of Insulations and their AX. effect upon bundas fet mw hi. ) Asbestos as found in Laylo when breathed into the lungs muss abertosis wid ue aften leads to lung cancer Hanville Genies that this is true I have re- Fn

Ground was broken for the new Point Comfort plant in May, 1948, with the late Texas-governor Beauford Jester, top Alcoa officials and an army of leading local citizens on hand

Muccilli Upon motion, the following applications for appropria tions were duly approved: $ C$ BF (U.S $ 3,603.88: 7,062.50: 106,800.00: 669,785 : $13,396.00) 42,933.00: 167,767.00: 172,760,.00: 76,985.00: 30,670.00: Contributions Membership Subscription to Lead Industries Association, Inc.

My schedule of activities has been dislocated almost hopelessly by the demands made on my time during the past year, by the problems of air pollution in relation to lead.

Further, noise is more likely to lead to increased errors and accidents if its value exceeds 00 db., and high frequency audible noise is mono harmful in this respect than low frequency noise.

In the early stages of the distribution of leaded gasoline (or petrol), there were many allegations of injury, the worst of which (aside from a few cases of severe reactions of ''sensitization") resulted from gasoline-soaked clothing left in contact with the skin for some time.

This Interrogatory is vague, ambiguous, OMrfy brrarl; unduly burdensome and seeks information which is neither relevant nor likely to lead ro the discovery of admissible evidence.

Tucker JFQ Rlsebrough in a recent paper "Nature", Vol. 220, Dec. 14, I960, has attacked chlorinated biphenyls In three ways: (1.) a pollutant - widely spread by air-water; therefore an un controllable pollutant. (2) a toxic substance - with no permissible allowable levels causing extinction of peregrine falcon by Induced hepatic enzymes which degrade steroids upsetting Ca metabolism lead ing to reproductive weakness, presumably through thinner egg shells. (5) a toxic substance endangering man himself; Implying that the peregrine falcon is a leading Indicator of things to come.

EPA's risk estimate from animal data implies that 1 part per million lifetime exposure to vinylidene chloride will lead to an in cremental risk of approximately one in six for humans.

Studies covering the whole of Yokkaichi reveal that the average value of sulfur dioxide by the lead-peroxide method in 13 districts was directly proportional to the prevalence of bronchial asthma.

At that time we also had test cases conductd (the hearings being attended by the leading experts of the continent) to prove that asbestosis exposure did not in v ite T.B.

Finally, I want to see that the men with whom I consult have a sound understanding of the problems of public health in relation to lead, and of the position of Ethyl Corporation in this matter.

Radford, and, at present, at least, he believes that I should continue on in an advisory capacity to some extent, and,specifically, to retain the responsibility for our work on lead.

Bouse* Lead Indutrie* tfoocietlon : Thle epeclel meeting wm held for th* purpoe* of l) reviewing Fhe* I of Project Ul-ll?

or mppcf Benzene Butyl mercaptan Cristobalite* Tridymite* Ethyl mercaptan Heptane Methyl mercaptan Octane Oil Mists* Pentane Petroleum distillates Quartz Stoddard solvent Tetraethyl lead Tetramethyl lead C 25 10 250 mppcf 10 0.5 *Downward revision by a factor % siOo+5 10 200 id 200 of 2.5 ?