84 Signers out of 31,487 Total in US

Herbert M S Uberall, PhD, Waheed Uddin, PhD, Ward Uggernd, Alfred H. Uhalt Jr., David L. Uhland, Vincent H. Uhlenkott, George Uhlig, PhD, Harold B. Uhlig, John Joseph Uhran, PhD, Michael J. Uhren, Vladimir M. Uhri, MD, John L. Uhrie, PhD, Peter I. Ulan, Bobby Lee Ulich, PhD, Tadeusz M. Ulinsnki, Joseph James Ulliman, PhD, William S. Ullom, MD, William L. Ullom, George W. Ullrich, Alexander Ulmer, Blaine A. Ulmer, Charles R. Ulmer, Russell A. Ulmer, James J. Ulmes, E. H. Ulrich, Thomas J. Ulrich, Tom B. Ulrickson, DVM, David J Ulsh, L. T. Umfleet, Charles E. Umhey Jr., MD, Kathleen Umstead, Norman Russell Underdahl, Glenn Underhill, PhD, Adelbert C. Underwood, Jerry A. Underwood, John D. Underwood, John R. Underwood, PhD, Eric Edward Ungar, PhD, Robin J Ungar, Joseph J. Unger, Paul Walter Unger, PhD, Kot V. Ungrug, PhD, James H. Unruh, Kenneth S. Unruh, PhD, Erik Unthank, Joseph L. Unthank, PhD, Dana M Updegrove, Simon Upfill-Brown, Chester R. Upham Jr., Robert R. Upp, PhD, Jurgen H. Upplegger, PhD, James L. Uptegrove, George M. Upton, James Upton, Randy K. Uranes, Noel W. Urban, Robert Urban, MD, George F. Urbancik Jr., Ronald T. Urbanik, John Urdea, Donadl C. Urfer, Regino B Urgena, William Andrew Uricchio, PhD, Gary S Urich, Israel Urieli, PhD, George Uriniuk, Thomas E. Urquhart, Dave Petrovich Uscheek, John M. Usher, PhD, Noble Ransom Usherwood, PhD, Joseph E Usibelli Jr., Randal W. Utech, Alfred L. Utesch, Donna Utley, PhD, Kurt E. Utley, PhD, Tom W. Utley, PhD, Raj B. Uttamchandani, PhD, Frank D. Utterback, Mary P. Utzerath, Augustus Ceniza Uvano, PhD, Eldon L. Uverne Knuth, PhD, O. Manuel Uy, PhD, Johannes M. Uys, PhD, Ahmet Uzer, PhD