Dudley Nichols. Writer: Sister Kenny. Dudley Nichols was born on 6 April 1895 in Wapakoneta, Ohio, USA. He was a writer and producer, known for Sister Kenny (1946), The Informer (1935) and Stagecoach (1939). He was married to Esther "Esta" Varez. He died on 4 January 1960 in Hollywood, California, USA.