The 18th International Union of Anthropological und Ethnological Sciences (IUAES) World Congress was held at the Federal University of Santa Catarina (UFSC) in Florianópolis, Brazil, July 16-20, 2018. Approximately 2,000 participants discussed the Congress theme “World (of) Encounters: The Past, Present and Future of Anthropological Knowledge” across 236 panels. Four panels dealt with the history of anthropology, among them one convened by History of Anthropology Network (HOAN) members.