Uctum| uctum@rci.rutgers.edu Udry, Chris| udry@nwu.edu Ulph, David| uctpb29@ucl.ac.uk Upadhyahya, Kamal| kxupadhyaya@sae.ssu.umd.edu Urbain, Jean Pierre| j.urbain@ke.rulimburg.nl Ursprung, Heinrich| ursprung@others.sscnet.ucla.edu
