In 1942 , Pishvanov and Seversky joined Walt Disney in making Victory Through Air Power to support the American war effort .
In 1931 , he changed employment to work for his fellow Russian emigre , Alexander de Seversky , at Seversky Aircraft Corporation .
In 1942 , Pishvanov and Alexander de Seversky joined Walt Disney in making Victory Through Air Power to support the American war effort .
In 1931 , he changed employment to work for his fellow Russian emigre , Alexander de Seversky , at Seversky Aircraft Corporation .