Document om6JjJKZ65ZgRXzXJdX7n5eqR

23 Company Plexco H'.K. Porter Prospect Paint Co. 1' l P.P.-G. Industries P.P.G. Industries P.P.G. Industries Proko Company Proko Company '` Pure Asphalt Company Quaker State Oil Corp. ^ Plaslok, Inc. j Rapid Systems . ^ O O o ^. Address 3240 Mannheim Road P.O. Box 158 . Franklin Park, IL 60131 1849 East Sabine St. Huntington, IN 46750 1057 Paterson Plank Rd. Secauc.us, MN 07094 Lake Charles, LA 70601 Research & Development 151 Colfax Street Springdale, PA 15155 P.O. Box> 9 New Martinsville, W.VA 26155 501 Foote Street Cambridge City, IN .47327 1910 Wall Street Dallas, TX 75215 33.0 West 30s.t St. Chicago, ILL 60623 164 Chandler St. . Buffalo, N.Y. 14207 45 Frost St. Lockport, N.Y. 14094' Diy. of Grand Rapids Gypsum 12th Avenue Kansas City, MO 64116 - Personnel. R. Lantz P.A. J. F. pfrank V.P. Oper R. B. Rand-Chief . Bngr. F. Boxell D. Williams A. Sidlowski. E. Cloudtman J. McCoy E. Lindemari J. Mansfield-Mgr. R. Wright - V.P. J.. Francis R. Georgi -Pit. Mgr. A. Bluence M. Hull -Co-Owners T. Chambers-Chemist