Wolfgang Gaede(工学), James Gayley(工学), リュミエール兄弟(工学), George Owen Squier(工学), Benjamin Talbot(工学), Walter Victor Turner(工学), Underwood Typewriter Co.(工学)
Streep Alan Thicke Linda Thompson Tiffany Michael Tucker Mike Tyson Blair Underwood Jean-Claude Van Damme Luther Vandross Lindsay Wagner Roger Whittaker Dominique
First Families, Atria Books, New York, 2003, ISBN 0-7434-4631-3 Larry D. Underwood. All the President's Children, Dageford Publishing, 2002, ISBN 1-886225-85-0
Economic Mind in American Civilization. (1949). vol 3. Faulkner, Harold Underwood. Politics, Reform, and Expansion, 1890–1900. (1959). Feder, Leah Hanna