UNITED STATES v. GYPSUM CO.

Attorney(s) appearing for the Case

Charles H. Weston argued the cause for the United States. With him on the brief were Solicitor General Perlman, Assistant Attorney General Bergson, Edward Knuff and Robert L. Stern.

Bruce Bromley argued the cause for the United States Gypsum Co. et al., appellees. With him on the brief were Cranston Spray, Albert R. Connelly and Hugh Lynch, Jr.

Norman A. Miller argued the cause for Certain-Teed Products Corporation, appellee. With him on the brief were Donald N. Clausen, Herbert W. Hirsh and Charlton Ogburn.

Andrew J. Dallstream, Walter G. Moyle, Ralph P. Wanlass and Albert E. Hallett submitted on brief for the Celotex Corporation, appellee.

Elmer E. Finck for the National Gypsum Co., Joseph S. Rippey for the Ebsary Gypsum Co., Inc. and David I. Johnston for Gloyd, appellees, also submitted on brief.