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KENNAMETAL. INC LATROBE. PA. JOINED: 6/6/45 RESIGNED: 5/8/58 T. D. MAHER, INDUSTRIAL RELATIONS DIRECTOR KEASBEY <r MATTISON CO. AMBLER. PA. JOINED: 9/13/37 RESIGNED: 11/30/62 G. BARGE, VP COMPANY WENT OUT OF BUSINESS KAISER REFRACTORIES. DIV. of KAISER ALUMINUM * CHEMICAL CORP. 300 LAKESIDE DRIVE, OAKLAND. CA 94604 JOINED: 1/4/37 RESIGNED: 12/28/66 J. F. KNIGHT. VP 6 GEN. MGR. 09i TI