It is known that some substances in our environment, for example, 2-naphthylamine and tetraethyl lead are converted to carcinogenic compounds.

DGF/jv Enclosure oh A head with Lead Don G.

I now understand that the National Lead people will be in Montreal in June when I think perhaps this matter could be discussed.

4 'f 5=4 OO C=3 Industrial Hygiene Digest Pulmonary edema at high altitude obstructive bronchopulmonary disease surface tension in atelectasis Radiation (ionizing,nuclear,x-rays, etc.) accidental exposure to S-35 field inside space vehicles Respirator(s) purity of compressed air for Respiratory infection following tracheostomy Respiratory disease and humidity in West Virginia coal miners Rockets atmospheric monitoring of toxic levels Safety glasses nonindustrial Smoking cancer and life span of smokers chronic bronchitis and emphysema Sodium chloride poisoning ot infants Space flight effect of electromagnetism on organism monitoring trace constituents in spacecraft radiation inside space vehicles Sulfur-35 accidental exposure to Tetraethyllead see lead tetraethyl T etr amethyllead see lead tetramethyl Thermal precipitator analysis of airborne dust Thorotrast progressive myelopathy Toxicology multi-animal test system Trace constituents monitoring in spacecraft May, 1964 434 436 439 496 497 505 435 504 482 499 516 441 442 456 493 500 497 496 Tracheostomy respiratory infection following Trauma coagulation and fibrinolysis in injured patients pathologic fractures 435 432 433 Tuberculosis alcohol consumption and smoking of patients 437 Ultrasonic(s) effect on brain ot rabbits effects on normal tissues 489 490 Ultraviolet light abnormal reactions of man to 445 United States air equality 507 Uranium significance of urine excretion data 459 Ventilation humidity and respiratory infections verification of equations 504 503 Waste disposal from petrochemical processes 520 Water pollution by outboard motors 519 Weather and cough 492 Zirconium pyrophoric properties 460 465 465 475 494 452 500 03121481 37.

Generally, we recommend against coverting containers that have bean used for transportation of leaded gasoline into service for edible products destined for either animal or human consumption.

Subject: Lead Warning Signs Dear Hank: I do not wish to be "difficult*' in the matter of the warning signs on pumps, but I do want to make the point quite clear that the authority for the wording on these signs is that of the tetraethyl lead industry.

' 'i LEAD INDUSTRIES ASSOCIATION, INC. ** MADISON AVIKUI n s w romc. n . y. 10017 nu>wta -- mu cci k i on mu * X February 9, 1967 Itoi All Hratxrs of tbs Lead Health and Safety Committee As: "Cbeclcal AssetIons la tbs Atmosphere sad Ihslr Bslatlcoshlpe to Usstbcr Phenomena" Too will rscsll tbs not lea sent to you on January 17, 1967 report Ing that s paper on tbs abort subject will ba presented on February 21, 1967 at a meeting of tbs Western A.Y.

TREASURY DEPARTMENT Evans Lead Corporation 111 Broadway Hew York, Hew York BUREAU OF CUSTOMS NEW YORK, N.Y.

s: Produced In the matter of Asbestos Personal Injury Cases: Abrams Lead & copied to^ Richard F.

Further objecting, the information sought is neither relevant to the subject matter of the pending action nor reasonably calculated to lead to the discovery of admissible evidence as it relates to Dana.

Wait* lational Lead Co.

red lead and (3) lead silico chromate to use Y5242 standard Hu-Pon convertor.

Accordingly, this interrogatory is irrelevant and not calculated to lead to the discovery of admissible evidence.

Sam Convery National Lead Company New York, N.

BENTONE GELLANTS National Lead Pigments and Chemicals Div.