the shaping of European cities in the 1840s and 1850s. Paul E. Walker, Visiting Scholar, Center for Middle Eastern Studies, University of Chicago: A study of the caliph al-Hakim. Richard A. Walker, Professor of Geography and Chairman, California Studies Center, University of California, Berkeley; Chairman, California Studies Association: The urban experience of San Francisco, 1950–2000. Jim C. H. Wang, Mabel D. Clark Distinguished Professor of Chemistry, University of Nebraska-Lincoln: Laser spectroscopy of polymeric liquids. Charles Harper Webb, Poet, Glendale, California; Professor of English, California State University, Long Beach: Poetry. Michael V. Wedin, Professor of Philosophy, University of California, Davis: Perception, change, and noncontradiction in Aristotle's Metaphysics. Monte Westerfield, Professor of Biology, University of Oregon: Mechanisms that regulate patterning of the anterior central nervous system. Alan Wiener, Artist, Brooklyn, New York: Sculpture. Ruth J. Williams, Professor of Mathematics, University of California, San Diego: Mathematical theory for stochastic networks. Kathleen Wilson, Associate Professor of History, State University of New York at Stony Brook: Theatre, culture, and modernity in the English provinces, 1720–1820. Leigh Witchel, Choreographer, New York City; Artistic Director, Dance as Ever: Choreography. Kazuo Yamaguchi, Professor of Sociology and Faculty Research Associate, Alfred P. Sloan Working Family Center, University of Chicago: Statistical and behavioral modeling of family processes. Susan Youens, Professor of Musicology, University of Notre Dame: The social history of the lied. Arlene Zallman, Composer, Wellesley, Massachusetts; Professor of Music Composition and Theory, Wellesley College: Music composition. Nadine Zanow, Artist, Boston; Assistant Professor of Studio Art, Brandeis University: Painting. Latin American and Caribbean Fellows Ignacio Baca-Lobera, Composer, Querétaro, Mexico; Professor of Music Composition, Autonomous University of Querétaro: Music composition. Carlos L. Ballaré, Senior Research Scientist, National Research Council of Argentina (CONICET); Courtesy Associate Professor of Agronomy, University of Buenos Aires: Functional aspects of the impacts of solar ultraviolet radiation on plant-insect interactions. Graciela Lina Boente Boente, Professor of Mathematics, University of Buenos Aires; Independent Researcher, National Research Council of Argentina (CONICET): Robust and nonparametric inference. Alicia Borinsky, Writer, Newton, Massachusetts; Professor of Latin American and Comparative Literature, Boston University: Fiction. Alfredo Cáceres, Principal Investigator, National Research Council of Argentina (CONICET): Kinesin-like protein functions during neuronal polarization. Sergio Chejfec, Writer, Caracas, Venezuela; Editor-in-Chief, Nueva Sociedad, Caracas: Fiction. Eduardo Coutinho, Film Maker, Rio de Janeiro, Brazil; Consultant, Centro de Criação de Imagem Popular (CECIP), Rio de Janeiro: Film making. Christian Cravo, Photographer, Salvador, Bahia, Brazil: Photography. Leticia Fernanda Cugliandolo, Assistant Professor of