Document GDmQMRy11b9qgg1ndO8yX9N7

I Abex Corporation Railroad Products Group MAHWAH. NEW JERSEY 07430 TEL: 207-529-3450 TELEX: 01-33335 June 4, 1969 Mr. C. H. Borcherding, Jr. Medical Department Chicago Dear Charlie: We wonder if you can now advise when we may expect a report from you on the health hazard of composition shoes. You will recall your sampling of the composition shoe gases which you made on our dynamometer about April 15th. ERK:fm E. R. Knauer Chief Engineer cc: R. J. Ely K. A. Anderson C. C. Blackwell, Jr., M.D. E. J. Salter/A. M. Griffith J. Longson JUN 6 -1969 *>, l ABEX CORPORA!! 1 t MEDICAL UEP'i. SPNY 005371,