This picture was taken at the Evans Coal and Supply Co. on September 23, 1952 during on of the Disco Combustion School Classes. From Left To Right: Row 1: Andrew Basista, Basista Coal Co.; Thomas M. Cooksey Jr., Stevinson Coal Division of the Cooksey Coal Co.; Thomas M. Cooksey Sr., Cooksey Coal Co.; Carl Dunning, Brandon Coal Service Inc.; George Basista, Basista Coal Co.; Halter Shoak, Southern Coal Co.; Row 2: Robert Palmer, Palmer Fuel Co.; Gene J. Garde, Garde Coal Co.; Leo W. Dunning Sr., Secretary and Treasurer of Mahoning Coal Council and Mgr. of Coal Heating Service; Noah B. Hendson, Boardman Supply Co., Inc.; Carl L. Olson, J. R. Oldon Coal Co Inc.; Row 3: Bill Burns Pittsburgh Consolidated Coal Co.; Jack M. MacLachlan, Pittsburgh Consolidated Coal Co.; Tom Percie, Pittsburgh Consolidated Coal Co.; G.P. Stewart Jr., Pittsburgh Consolidated Coal Co.; J.S. Murray, Pittsburgh Consolidated Coal Co.; E.L. Yeller, Pittsburgh Consolidated Coal Co.
