Sidney Olcott
Sidney Olcott( September 20, 1872 – December 16, 1949) was a Canadian- born film producer, director, actor and screenwriter.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Jason Moore (director)
Jason Moore( born October 22, 1970) is an American director of film, theatre and television.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Ben Cura
Ben Cura( born 30 September 1988) is a British- Argentine actor and director of film, television and theatre.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Grandmother's War Story
Grandmother's War Story is an American silent film produced by Kalem Company and directed by Sidney Olcott with Gene Gauntier and Jack J. Clark.
The Oklahoma Kid
The Oklahoma Kid is a 1939 western film starring James Cagney and Humphrey Bogart.
The film was directed for Warner Bros. by Lloyd Bacon.
Cagney plays an adventurous gunslinger in a broad-brimmed cowboy hat while Bogart portrays his black-clad and viciously villainous nemesis.
The film is often remembered for Cagney's character rubbing the thumb and forefinger of his hand together and exulting, "Feel that air!"
The supporting cast features Rosemary Lane, Donald Crisp, and Ward Bond.
Rosemary Lane's sister Priscilla Lane also starred with Cagney and Bogart in "The Roaring Twenties" that same year.
Lloyd Bacon
Lloyd Francis Bacon (December 4, 1889 – November 15, 1955) was an American screen, stage and vaudeville actor and film director.
As a director he made films in virtually all genres, including westerns, musicals, comedies, gangster films, and crime dramas.
He was one of the directors at Warner Bros. in the 1930s who helped give that studio its reputation for gritty, fast-paced "torn from the headlines" action films.
And, in directing Warner Bros.' "42nd Street", he joined the movie's song-and-dance-number director, Busby Berkeley, in contributing to "an instant and enduring classic [that] transformed the musical genre."
Peter Levin
Peter Levin is an American director of film, television and theatre.

Question: Do director of film Grandmother'S War Story and director of film The Oklahoma Kid have the same nationality?
Answer: no