Uehara Toshihiko
Uemlianin Andray
Uemura Masazi
Uemura Nobuo
Uemura Toyohide
Uggla Jan
Ujiie Seiichi
Ullrich Wolfgang
Ulrich Klaus
Ulrich Klaus-H.
Umeda Yoichi
Umekawa Akira
UNIMETAL
Union Steel Corp. (of So. Africa) Ltd.
United Refractories, Inc.
University of Minnesota, Inc.
Uraphos Chemie GmbH
Urban Reclamation Technologies, Inc.
Urey David S.
Ushakov Konstantin I.