Paulson Clint W.
Peturis Nick J.
Pickett J. Paul
Pickett Equipment
Plasser Franz
Porter Wellington W.
Porter-Way Harvester Manufacturing Co., Inc.
Pratt Leslie J.
Prodec Inter AB
Puch, Jr. Erwin F.
Puch, Sr. Erwin F.
Ragsdale Herman Frank
Ranger Clifford A.
Rath Karl Friedrich
Regents of the University of California
River Valley Manufacturing, Inc.
RJM, Inc.
Rogus Thomas E.
Row Runner Corp. of America
Ruozi Aldo