In the 1930s Vidor became a leading advocate for the formation of the Screen Directors Guild (SDG) and since 1960 called the Directors Guild of America (DGA), when television directors joined its ranks.
In the 1930s Vidor became a leading advocate for the formation of the Screen Directors Guild (SDG) and since 1960 calle.d the Directors Guild of America (DGA), when television directors joined its ranks