Francis Irénée du Pont
Francis Irénée du Pont( December 3, 1873 – March 16, 1942) was an American chemist, and manager at the E.I. du Pont de Nemours Company.
He was the great grandson of its founder, Eleuthère Irénée du Pont.
Henry du Pont
Henry du Pont( August 8, 1812 – August 8, 1889) was an American military officer and businessman from Delaware, and a member of the Du Pont family.
The Du Pont Story
The Du Pont Story is a 1950 American historical drama film directed by Wilhelm Thiele and starring Eduard Franz, Marcel Journet and Sigrid Gurie.
Wilhelm Thiele
Wilhelm Thiele (1890–1975) was an Austrian screenwriter and film director.
He directed over 40 films between 1921 and 1960.
Lammot du Pont I
Lammot du Pont I( April 13, 1831 – March 29, 1884) was a chemist and a key member of the du Pont family and its company in the mid-19th century.
Victor Marie du Pont
Victor Marie du Pont de Nemours (October 1, 1767 – January 30, 1827) was a French American diplomat, politician and businessman.
He was a member of the Delaware General Assembly, the founder of the Du Pont, Bauduy & Co., wool manufacturers, and brother of Éleuthère Irénée du Pont, the founder of the E.I. du Pont de Nemours Company.
Irénée du Pont
Irénée du Pont I( December 21, 1876 – December 19, 1963) was a U.S. businessman, former president of the DuPont company and head of the Du Pont trust.
Éleuthère Irénée du Pont
Éleuthère Irénée du Pont de Nemours( 24 June 1771 – 31 October 1834), known as Irénée du Pont, or E. I. du Pont, was a French- American chemist and industrialist who founded the gunpowder manufacturer E. I. du Pont de Nemours and Company.
His descendants, the du Pont family, have been one of America's richest and most prominent families since the 19th century, with generations of influential businessmen, politicians and philanthropists.
Lammot du Pont II
Lammot du Pont II( October 12, 1880 – July 24, 1952) was an American businessman who was the head of the du Pont family's E. I. du Pont de Nemours and Company for 22 years.
Charles I. du Pont
Charles Irénée du Pont( March 29, 1797 – January 31, 1869) was an American manufacturer and politician, and an early member of the prominent du Pont family business.
He was a nephew of Eleuthère Irénée du Pont, the founder of the E. I. du Pont de Nemours and Company, and a member of the Delaware General Assembly.

Question: What nationality is the director of film The Du Pont Story?
Answer: Austrian