John Davis is the provost and under secretary for museums, education, and research at the Smithsonian Institution and the author or coauthor of numerous catalogs and books, including, with Sarah Burns, the comprehensive volume American Art to 1900. Michael Leja is the James and Nan Wagner Farquhar Professor of History of Art at the University of Pennsylvania and the author of numerous catalogs and books, including Reframing Abstract Expressionism: Subjectivity and Painting in the 1940s and Looking Askance: Skepticism and American Art from Eakins to Duchamp. Francesca Rose is the program director for publications at the Terra Foundation for American Art.