05.QS.-9Q 08:29 P214 935 9538 BALDWIN'&BALD^'IN LAESTIFF'S EXHIBIT U> xt>* ' I COPY v 'r'.

PLAINTIFF'S EXHIBIT MEMORANDUM July 3, 1944 DR.

3PT) ,Pebruary 23 1944 Mr.

VORWALD ET AL.

296 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE this point of view.

ABSTRACTS FROM CURRENT LITERATURE 325 Blood pressure and pulse rate were determined every two hours on 279 healthy pers.ons, 210 men and 69 women, between the ages of 35 and 45, who worked alternatively day and night.

i- 458 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE patients, while only 2,284 (3.9 per cent) had cardiac disease.13 Gainful employ ment of even this small group of cardiac patients would yield annual wages of about rep1 $3,500,000. 1 is a It was apparent that in Cleveland we needed to make better use of the existing facilities by acquainting the physicians of the area through local medical meetings |acc and publications.

324 NOTES TO PAGES 168-71 162.

1 exposed to fiberglass for a year's time failed to Page 653 2 inhale any glass in fibrous form. 3 A little of the granulated material produced 4 in fracturing this material gets into the lung in a 5 particulate matter and there sets up a very slight 6 amount of benign chronic inflammatory reaction. 7 However, I feel quite positive that we are 8 not going to encounter any evidence of an asbestos- 9 like reaction because none of the fiber reaches the 10 interior of the lungs. 11 This is our Exhibit Number 5, Your Honor. 12 This is offered against both Owens-Illinois and 13 Owens-Corning dated May 23, 1941. 14 THE COURT: It will be admitted into 15 evidence. 16 (Whereupon, Plaintiffs' Exhibit Number 5 was 17 received into evidence.) 18 MR.

1 A Right.

1 it would be a way to prevent people from getting Page 1121 2 asbestosis?

1 A Industrial medicine, in 1942.

MOODY'S MANUAL OF INVESTMENTS AMERICAN AND FOREIGN INDUSTRIAL SECURITIES JOHN SHERMAN PORTER, Editor-in-Chief Editorial Board A.Joseph Dittrich M.David Ellinwood Arthur W.

t Soptoabor 4| 1941 Ir Chariot W. laolao, lillliai, Inrista * lartu, Ohio lalUUc, ?

July 8, 1943 Dr * 0 B Bo'*eo Diractor of Research C-vens-Illinois Glass Conpany Toledo, Ohio Dear Dr# Bowes: i of the ^th# Thanh you very much for your letter - Y/e are acquainted -with the fact that chrysotile gels on treatment with v/ater but as far as we have been able to determine, at least partial gelation does not affect its capacity to irritate tissues# ' Ve have injected it in suspensions of physiological salt solution and found that it would produce as nueh as or more fibrosis of the lungs as when inhaled as dry dust# I would be very pleased indeed if your research personnel could furnish us with any data on the gelation characteristics of chrysotile which they have developed* Very truly yours.