During his time as president , Veditz and other members of the NAD used the new film technology to capture individuals signing so that their language would never be lost .
It early worked to preserve sign language , especially under George Veditz .
During George Veditz 's time as president George Veditz Veditz and other members of the NAD used the new film technology to capture individuals signing so that their language would never be lost .
It early worked to preserve sign language , especially under George Veditz .