Underdown David R.

Underhill Allan E.

Une Katsumi

Unger Kim N.

Unger Klaus

Uni-Chemical Co., Ltd.

Unibra Societe Anonyme

Unidym, Inc.

Union Carbide Chemicals and Plastics Co. Inc.

Union Carbide Corp.

Union Chemical Co., Ltd.

Union Chimique et Industrielle de l'Ouest

Union Generale de Savonnerie

Union Oil Co. of California

Union Oil Comany of California

Uniprox B.V.

United American, Inc.

United Kindgom Atomic Energy Authority

United Nuclear Industries, Inc.

United States Borax & Chemical Corp.