Wilton S. Dillon is former president of the Institute for Intercultural Studies (founded by Margaret Mead) at the American Museum of Natural History in New York and senior scholar emeritus at the Smithsonian Institution. His four Smithsonian decades drew upon earlier experience as a soldier, journalist, college teacher, foundation executive, and science diplomat. He is a graduate of University of California, Berkeley, and holds a Ph.D. in Anthropology from Columbia University. Additionally, he was honored by the French government with the Chevalier des arts et des lettres, in part, for his book Gifts and Nations.

Robert D. Sullivan has over forty years of museum experience. From 1990-2006, he served as the associate director for the Smithsonian's National Museum of Natural History.