Wolff later introduced their films to Louis de Rochemont , who worked with them to create Animal Farm .
Lothar Wolff , in charge of commissioning these films for the ECA , commissioned Halas and Batchelor to animate The Shoemaker and the Hatter ( 1949 ) to this end .
Lothar Wolff later introduced their films to Louis de Rochemont , who worked with them to create Animal Farm .
Lothar Wolff , in charge of commissioning these films for the ECA , commissioned Halas and Batchelor to animate The Shoemaker and the Hatter ( 1949 ) to this end .