The information contained in the answers has been assembled by authorized employees and counsel for National Gypsum.

When did any official with your company first have knowledge, information or understanding that asbestos would or could or might produce the diseases of: (a) Asbestosis; (b) Mesothelioma; (c) Lung cancer: .

Upon information available to the Fund the following subsidiaries of Manville Corporation or related entities at one time were related to the asbestos industry.

(1) provide information which is equally available to plaintiff as to GAF?

(jrypsrum Association Eastern Office 1120 Connecticut Avenue, N.W.

This document contains an updated review of the available information on the health effects of exposure to asbestos.

This document contains an updated review of the available information on the health effects of exposure to asbestos.

Outside of this handbook, most of the information published in the field of occupational safety and health can only be found in professional safety mag azines, specialized medical journals, some union and trade associations publi cations, government documents, scientific and technical reports and a few pub lications of private reporting services.

ROGER CUTLER Page 1 SUPERIOR COURT OF THE STATE OF CALIFORNIA COUNTY OF LOS ANGELES, CENTRAL DISTRICT Coordinated Proceeding Special Title (Rule 3.550) LAOSD ASBESTOS CASES ) CASE NO. ) JCCP 4674/BC497665 ) ) ALBERT FOX, an individual; and JANE) FOX, an individual; ) Plaintiffs, ) ) ) vs. ) ABB, Inc., et al., Defendants. ) ) ) ) DEPOSITION OF: ROGER CUTLER Wednesday, June 19, 2013 9:09 A.M. - 1:13 P.M.

ARCO reserves the right to amend or modify these responses in light of subsequently obtained information.

Atlantic Richfield Company reserves the right to amend or modify these responses in light of subsequently obtained information.

for definition of the terms "asbestos or asbestos product".

(b) Liaison with member companies to keep them informed of such published reports.

P. 193.3, you are hereby advised that material or information which may be responsive is privileged, and has been withheld from this response on that basis.

Ind Med 35 292-304 November 1978. 24 refs pneumoconiosis needle on 41 patients with suspected TruCut needle biopsy was performed with a A percutaneous well as questionable radiographic brief or unusual dust exposure as Patients selected for biopsy tended to have have dust dust containing quartz coal iron 13 to silica and 12 to mixed opacities Sixteen had been exposed to asbestos and most in the other two groups had reduced transfer factor asbestos and tale All patients in the asbestos group had restrictive ventilatory impairment the other patients and about 25 of Most patients in the asbestos group 24 Industrial Hygiene Digest : February 197 Chest radiographs were assessed according to standard films of the ILO C International Classification International Labour Office 1972 In 25 patients radiographic opacities were absent or scanty categories 0-1 The dominant radiographic feature of many patients exposed to asbestos was a ground appearance or a bilateral elevation of the diaphragm or both features difficult to assess according to the ILO C scheme Most histological changes were those usually seen in pneumoconiosis However in only two patients with silicosis were silicotic nodules detected The specimens of seven patients showed a granulomatous inflammation The severity of alveolar wall involvement correlated well with the transfer factor value but poorly with radiographic changes The profusion of radiographic opacities also correlated poorly with functional impairment As a diagnostic tool the needle biopsy was valuable in asbestosis and slightly less so in mixed fibrosis The biopsy specimens showed changes compatible with asbestosis in 75 of the suspected cases and in 86 of those in which asbestosis was the final diagnosis In the mixed group pneumoconiosis was confirmed in 67 and 80 respectively In the diagnosis of silicosis an open biopsy is probably more reliable than a percutaneous one particularly if radiographic changes are minimal Histological changes in the needle biopsy specimen were compatible with silicosis in only ; 36 of the suspected cases and in 63 of those in which the final diagnosis was silicosis --Authors abstract reprinted by permission 169/79 Experimental Silicosis Induced by Extra Crystalline Silicon Dust and the Effect of Polyvinyl on Its Evolution Yu N.