John Bengtson
John D. Bengtson (born 1948) is an American historical and anthropological linguist. He is past president and currently vice-president of the Association for the Study of Language in Prehistory, and has served as editor (or co-editor) of the journal Mother Tongue (1996–2003, 2007–present). Since 2001 he has been a member/researcher of Evolution of Human Languages, an international project on the linguistic prehistory of humanity coordinated by the Santa Fe Institute. His areas of specialization include Scandinavian languages and linguistics, Indo-European linguistics, Dené–Caucasian (Sino-Caucasian) languages, and paleolinguistics (the study of human prehistory through linguistic evidence). 