Anne-Marie Eze is director of scholarly and public programs and interim curator of the Philip Hofer Collection of Printing and Graphic Arts at Harvard University's Houghton Library. Matthew Hayes is a paintings conservator in New York, where he directs the Pietro Edwards Society for Art Conservation. Ian Kennedy is an independent scholar living in Chapel Hill, North Carolina. Ian Verstegen is a theorist and historian of modern and early modern art at the University of Pennsylvania.