Joseph Lead Company test car.

Kehoe: Receipt is acknowledged of your very kind letter of September 3, 1942, in which you discussed in some detail your research work upon the vise of lined lead tubes.

EO-360-2 National Lead Company 111 BROADWAY NEW YORK 6.

I am glad you "brought to my attention that the label on the container v.s marked John A, Williams^Thiswafyyi error and should have been I don't know whether or not I have mentioned to you before but I examined this man fairly carefully not long ago in the office following his recovery and from a clinical aspect I am auite certain he did not have lead poisoning.

Joseph Lead and Chairman of the Founda tion's Board; John F.

I don't see how the lead capacitance is so very high as compared to the cell constant in either type of cell.

Sines' I am of the opinion that he would be interested in seeing the paper ''Evaluation of Urinary Lead Determinations in the Control of Indus trial Exposures, " and since his time will be rather limited, I suggest you forward the manuscript at the earliest possible time so that It will be received here the early part of next week.

B. as chronic lead poisoning.

Oscar Bland, who was formerly employed by the Eagle Picher Lead Co., advises that he is no receiving a series of treatments from you.

Dear Doctor Rankin: Your letter of May 11 arrived during Doctor Kehoe*s absence on a trip from which he will return on May 20, I am very certain that Doctor Kehoe will b e glad to g i v ^ q y assistance he can in establishing whether suffering from lead poisoning, if Doctor C h a S o v will communicate with him requesting his advice as well as containers for the collection of blood and urine samples.

To'seph Lead Company,- and the homes of Mr.

Dear Doctor Calingaerti On March 22 Doctor Kehoe wrote to you, sending you a copy of "A Study of the Relative Evaporation Bates of '.Tetraethyl Lead from Gasoline and Vitol" and requesting riyour considered judgment as to its validity in relation to the practical problem presented Doctor Kehoe recalls receiving your comments, but is unable to locate the letter.

Concentrations of dust end lead fume were measured in' the Pittsburgh Plant of Allis Chalmers Manufacturlhg'Co.

Joseph Lead and Chairman of the Founda tion's Board; John F.

Machle University of Cincinnati College of Medioine Eden Avenue Cincinnati, Ohio My dear Willard: You have doubtless received from Dr* Calingaert various memoranda relating to the use of leaded gasoline in-the tshpeecUi*alS*stoAvremsy.developed by.the Quartermaster Department of I will appreciate very much an opinion from you as to whether we need to go further into this matter or not as tshoeurcqeuse.stion is being brought up from time to time fromvarious Very truly yours.