ANSWER: Abex objects to this Interrogatory on the grounds that said Interrogatory seeks irrelevant and immaterial information and is not reasonably calculated to lead to the discoveyr of admissible evidence.

Kehoe$ I regret this delay in thanking you for your letter of October 11th with your careful review of the lead article by Hamlin and Weber.

' ' Thursday ^lorning with Messrs, office conferring on lead project.

CTIHG CCMPAJT idCBAECIM FOB SBECOCBS* 1ESTIBS - 0CT03ER 27TH 1942 ESTIMATED BET IBCOHS - SMEITIBC DEFABiaCTT Toola Lead Plant Tooel Copper Plant Tooele Sulphide Concentrator Slag Plant Miami Plant Deduct Transray Operations Outside Exploration Selling Cemission Shutdown Expenses Rico Concentrator Oxide Concentrator Less - Depreciation s et jseem o Month of September 194-2 $ 24.,509 11,119 5;144 28,436 _L2o $ 7.336 Meath of August 19*2 $ *, 856 11,508 5,492 5,779 11.094 $ 729 Fine Months ended Sept, 30, 1942 $ 99,592 ??

To determine the efficiency of our air washer on Line 2, we are submitting herewith three samples for lead determination.

ALEX.STEWART DIRECTOR OF RESEARCH NATIONAL LEAD COMPANY RESEARCH LABORATORIES 105 YORK STREET BROOKLYN I, N.Y.

Eehoe Ke ttering Lab oratory University of Cincinnati Cincinnati 19, OijLo Dear Doctor I'ehoe: YJe refer to copies of Professor Drinker's letter to you of Larch 5, 1947, and your reply thereto dated Larch 10, and are pleased to note that.you are willing to collaborate with us in analytical work, particularly lead in urine, from time to time as our circumstances may require.

Orths Bus to a misunderstanding, no decision has been reached by the various authors of the Lead Symposium papers to bo published in our February issue* Proofs have passed A,through our hands and will reach you shortly.

, VEHICLEs 100%: Varnish - v" Stain Varnish Heavy Naphtha Cut Cobalt-, Nuodex Lead 2i$ Newport * Zinol* 1 Shkg., Rec. & Hdlg.

As to the knotty problems that you are coming upon in connection with tetraethyl lead and etyhl gasoline, I will be glad to discuss them with you at any time that is mutually agreeable.

SEMI-PASTE PAINT EXTERIOR PAINT 7/RITE SECOND PIGMENT: 80% Leaded Zinc-35% Lithopone Magnesium Silicate Calcium Carbonate Lb. 300 275 200 75 VEHICLE: 20% Refined linseed Oil Drier 163 55 Yield In Cals. 6.30 7.70 8.44 3.30 21.00 8.75 Unit Cost .07 @ lb. .04 3 lb. .01# lb. .01-4-3 lb.

Entrained ^ y for "ew York late afternoon. '' Thursday ^lorning with Messrs, rr'onnser, McMahon and Fletcher in latter's '4 office conferring on lead project.

GM objects to this request because it is vague, ambiguous, overly broad, and- is not reasonably calculated to lead to the discovery of admissible evidence.

At this time Mr^JfeHBLs going through a thorough check-up and we are anxious to have tne blood-lead readings. physical condition is not of the best and there are days when he has mental cloudiness, muscular fatigue and abdominal pains.

CATEGORY OF PRODUCT Exterior House paint, white TRADE NAME Lead and zinc outside white NUMBER COLOR 100 White -QUALITY First PLANT AT WHICH PRODUCED Long Island City COST ANALYSIS INGREDIENTS COST PER GALLON DIRECT Sc INDIRECT LABOR PER GL FACTORY OVERHEAD PER GL BULK COST PER GALLON COST OF CONTAINER FACTORY COST PER GALLON MARSH 1942 AUG 1943 1.14 ^>0$ 1.1S J `5 .077 -h^OOU .083 ' h'!