Peter John Brownlee is associate curator at the Terra Foundation for American Art. Sarah Burns is the Ruth N. Halls Professor Emerita in the Department of the History of Art at Indiana University Bloomington. Diane Dillon is director of the Scholarly and Undergraduate Programs Department at the Newberry Library. Daniel Greene is vice president for research and academic programs at the Newberry Library and an affiliated faculty member of the history department at the University of Illinois at Chicago. Scott Manning Stevens is director of the D'Arcy McNickle Center for American Indian and Indigenous Studies at the Newberry Library.