Craig N. Cipolla is curator of North American archaeology at the Royal Ontario Museum and member of the Department of Anthropology at the University of Toronto. He is the author of Becoming Brothertown: Native American Ethnogenesis and Endurance in the Modern World. Katherine Howlett Hayes is associate professor of anthropology and affiliate faculty in American Indian studies and heritage studies and public history at the University of Minnesota. She is the author of Slavery before Race: Europeans, Africans, and Indians at Long Island's Sylvester Manor Plantation, 1651–1884.