sentences:  Frachtenberg lectured in anthropology at Columbia until 1912, and in 1913 he became a "Special Ethnologist" at the Smithsonian Institution's Bureau of American Ethnology (BAE).While at BAE, he taught students at Chemawa Indian School in Salem, Oregon.From the school, he studied the ethnology of Alsea, Siletz, Quileute, Chimakum, and Shasta peoples with attention to art and religion.