Lucius Aitsan interpreted for Crawford ( in addition to her sign language ) .
Lucius Aitsan is a Kiowa who had been educated at the Carlisle Indian Industrial School in Pennsylvania and had served as an interpreter for other missionaries .
Lucius Aitsan , a Kiowa who had been educated at the Carlisle Indian Industrial School in Pennsylvania and had served as an interpreter for other missionaries , interpreted for Crawford ( in addition to her sign language ) .