Susan Danlyis curator of graphics, photography, and contemporary art at the Portland Museum of Art. Her books includeThomas Eakins and the Photograph.Barbara Buhler Lynesis curator at the Georgia O'Keeffe Museum and the Emily Fisher Landau Director of the Georgia O'Keeffe Museum Research Center. She is thenbsp;author ofGeorgia O'Keeffe: Catalogue Raisonné,published by Yale University Press.