Document 1gMbJbjKgxbD9vQRKbQmRYKEK

NEW YORK OFFICE September 12, 1945 SIPEBOSIS L. E. Hamlin, M. D. Director, Medical Department Chicago I have just gotten around to reading the July iBsue of the INDUSTRIAL HIGIENE DIGEST and I mas very interested in Item 662 quoting from a recent article in the J.A.H.A. by Drs. Pendergrass and Leopold on the subject of "Benign Pneumoconiosis". This article probably would < be valuable ammunition to have In our files for,, the future. ' tilED:LG V SCF-ABEX-0340 SPNY 000444 - ABEX-014