バルティ
In 1939 Yonash returned to Vultee in Downey, now known as Vultee Aircraft, Inc. He started as a Sheet Metal – Production Worker on a Drill Press, then moved up to Inspector on December 4, 1939. On June 17, 1940 he became the Tool Design Night Liaison, and then the Tool Design Liaison on July 8, 1940.