Peixoto, Associate Researcher, Oswaldo Cruz Foundation, Rio de Janeiro: Molecular analysis of clock genes in disease vectors. Héctor Pérez-Brignoli, Professor of History, University of Costa Rica: Social conflicts and collective violence in Central America, 1920–1944. Marcelo Pichon Riviére, writer, Buenos Aires, Argentina: Fiction. Adriana Piscitelli, Senior Researcher and Associate Coordinator and professor, Center for Gender Studies, State University of Campinas, Brazil: Brazilian women and former sex tourists in Europe. Gustavo Gabriel Politis, Principal Researcher, National Research Council of Argentina (CONICET); Professor of Archaeology, National University of La Plata and National University of the Center of the Province of Buenos Aires: Archaeological research on hunter-gatherer societies of South America. José Osvaldo Previato, Professor of Biophysics, Federal University of Rio de Janeiro: Glycobiology and infectious microorganisms. Rafael Radi, Professor of Biochemistry, University of the Republic: Intercellular diffusion and toxicity of peroxynitrite. Mirta Noemí Rosenberg, Poet and translator, Buenos Aires, Argentina: Poetry. Esteban Roulet, Independent Researcher, National Research Council of Argentina (CONICET): The origin and nature of the highest energy cosmic rays. Luis Enrique Sam Colop, Writer and lawyer, Guatemala City: A Spanish translation of Popol Wuj. Lygia Sigaud, Professor of Social Anthropology, National Museum, Federal University of Rio de Janeiro: The social origins of inequality in agrarian reform settlements of Northeastern Brazil. Alberto Ure, Professor of Acting, Buenos Aires: Essays on Argentine theater. Jorge Andrés Zgrablich, Professor of Physics, National University of San Luis; Douglas H. Everett Professor of Chemistry, Metropolitan Autonomous University, Iztapalapa: Molecular processes at solid surfaces. See also Guggenheim Fellowship References External links John Simon Guggenheim Memorial Foundation home page 2003 2003 awards Gugg