Uloth R. H.
Ulrich Gebert
Ulrich J. Terry
Ulsaker Gunnar A.
Umani-Ronchi Achille
Umetsu Dale T.
Umezu Tadashi
Umino Norihide
Umino Tokuko
Umnov Mikhail P.
Underwood Gerald E.
Unemori Elaine
Unger Jurgen
Unger Stefan Howard
Unibios S.p.A
Unichem Laboratories Ltd.
Unicler
Unimed, Inc.
Union Chimique Continentale U.C.C.
Unipharma Co., Ltd.