User:KTC/Fellows of the Royal Society/U


 * Carlo Ubaldini, Count of Montefeltri
 * Alfred Rene Jean Paul Ubbelohde
 * Robert Udny
 * Antonio de Ulloa
 * Eric John Underwood
 * William George Unruh
 * Peter Nigel Tripp Unwin
 * William Cawthorne Unwin
 * Fulke Greville Upton
 * John Upton
 * Sir Benjamin d'Urban
 * Andrew Ure
 * Fritz Joseph Ursell
 * Henry Ussher
 * Sir Boris Petrovich Uvarov