Dmitri Varfolomeyev (footballer, born 1978)
Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.
He is a younger brother of Sergei Varfolomeyev.
George Blair (director)
George Blair( December 6, 1905 – April 19, 1970) was an American film director who worked generally on supporting features including many B- Westerns.
Two of his earliest films were British- set thriller films starring C. Aubrey Smith, made for Republic Pictures.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Roman Smishko
Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.
He is a younger brother of Ukrainian defender Bohdan Smishko.
James P. Hogan (director)
James Patrick Hogan( September 21, 1890, Lowell, Massachusetts — November 4, 1943, North Hollywood, California) was an American filmmaker.
His movies included" Bulldog Drummond's Secret Police"( 1939) and" The Mad Ghoul"( 1943), his last film.
He died from a heart attack aged 53.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Ravina (actress)
Ravina is an Indian actress who acted in Dhallywood movies.
She acted in" Praner Cheye Priyo" which film is considered as turning point of the career of Riaz.
La Bestia humana
La Bestia humana is a 1957 Argentine film whose story is based on the novel" La Bête Humaine" by the French writer Émile Zola.
Post Office Investigator
Post Office Investigator is a 1949 black and white American crime film about the theft of postage stamps, directed by George Blair, and starring Audrey Long, Warren Douglas and Jeff Donnell.
" Allmovie" called it a" diligent Republic programmer."
The Skywayman
The Skywayman is a lost five- reel 1920 American silent film directed by James P. Hogan and produced and distributed by Fox Film Corporation.
The film stars noted aerial stunt pilot Ormer Locklear and actress Louise Lovely.
After having appeared in" The Great Air Robbery"( 1919), a film that showcased his aerial talents, Locklear, considered the foremost" aviation stunt man in the world", was reluctant to return to the air show circuit.
During the production, Locklear and his co-pilot Milton" Skeets" Elliot died after crashing during a night scene.
" The Skywayman" was subsequently released shortly after, capitalizing on their deaths.

Question: Which film whose director is younger, Post Office Investigator or The Skywayman?
Answer: Post Office Investigator