Ueberschaer Hubert J.
Uffenheimer Kenneth F.
Uffenhiemer Kenneth F.
UHV Instruments Ltd.
UK Sampling Gauges Limited
Ulevicius Vidmantas
Ulfik Benno
Ullman Terry L.
Ulrich Andrea
Ultra High Vacuum Instruments Ltd.
Ultrakust Electronic GmbH
Underhill Dwight W
Ungermann Dieter
United Sciences, Inc.
University Corporation For Atmospheric Research
University of Florida Reasearch Foundation, Inc.
University of Portsmouth
Unterbusch Manfred W.