Question: Jeff Bauman was the subject of a drama film directed by whom?
Context: The Great Air Robbery (aka Cassidy of the Air Lanes) is a six-reel silent 1919 American drama film directed by Jacques Jaccard and produced by Universal Pictures.  The film stars Ormer Locklear, Allan Forrest and Ray Ripley.  "The Great Air Robbery" is a film that showcases the talents of stunt pilot Locklear, considered the foremost "aviation stunt man in the world", and depicts pilots flying air mail, the first film to deal with the subject. Stronger is a 2017 American biographical drama film directed by David Gordon Green and written by John Pollono, based on the memoir of the same name by Jeff Bauman and Bret Witter.  It follows Bauman, who loses his legs in the Boston Marathon bombing and must adjust to his new life, and stars Jake Gyllenhaal as Bauman, with Tatiana Maslany, Miranda Richardson, and Clancy Brown in supporting roles. Oops!  is a 2003 Hindi drama film directed and produced by Deepak Tijori.  It was his directorial debut.  Based on the topic of male strippers, the film faced protests before screening.  The film was produced on a budget of million () .  It was considered controversial because of the subject matter and initially it faced troubles with the Central Board of Film Certification.  The film was released in two versions – Hindi and English.  It did not receive favourable reviews but proved to be a turning point in actress Mink Brar's career.  When the film flopped at the box office Tijori said that he had "alienated the audience with too much sex in the promos". The Women Around Larsson (Swedish:Kvinnorna kring Larsson) is a 1934 Swedish drama film directed by Schamyl Bauman and starring  Edvard Persson, Gideon Wahlberg and Katie Rolfsen.  The film's art direction was by Bibi Lindström.  A blacksmith rescues a young sailor who has been beaten up in the street and takes him home and gives him a job as his apprentice.  The young man later turns out to be an aristocrat who has run away from home. The Man Without a Country is a 1937 American short drama film directed by Crane Wilbur in Technicolor.  It was nominated for an Academy Award at the 10th Academy Awards in 1937 for Best Short Subject (Color).  It is a remake of the 1917 film of the same name, based on the story by Edward Everett Hale.  Actor Holmes Herbert appeared in both versions.  A 1925 Fox film based on the story and directed by Rowland V. Lee is now considered to be a lost film. Soldiers of Fortune is a lost 1919 American silent drama film directed by Allan Dwan and starring Wallace Beery.  The film is based on the 1897 novel of the same name by Richard Harding Davis.  The film was producer by the Mayflower Photoplay Company Richard Harding Davis's novel that inspired the film had already been brought to the screen in 1914 by William F. Haddock; Soldiers of Fortune had her starring Dustin Farnum.  The subject of both the 1914 and 1919 films are based on the Spanish–American War.  The 1919 film was shot in San Diego Fairgrounds at Balboa Park in San Diego, California.  Distributed by Realart Pictures, the film was released in American theaters on November 22, 1919. Iron Man is a 1931 American Pre-Code sports drama film directed by Tod Browning and starring Lew Ayres and Jean Harlow.  In 1951, Universal remade the film with Jeff Chandler, Evelyn Keyes and Rock Hudson, directed by Joseph Pevney. Dr. O'Dowd is a 1940 British drama film directed by Herbert Mason, produced by Sam Sax for Warner Bros and starring Shaun Glenville, Peggy Cummins, Felix Aylmer and Irene Handl.  Set in Ireland, it focuses on Marius O'Dowd, an Irish doctor, who works to restore his relationship with his son after his daughter-in-law dies under O'Dowd's care.  The film was the onscreen debut for Peggy Cummins, who was only thirteen at the time.  It was well received by critics, and Cummins' role was the subject of particular praise.  The film is currently missing from the BFI National Archive, and is listed as one of the British Film Institute's "75 Most Wanted" lost films. The Calm (Polish: "Spokój" ) is a 1980 Polish television drama film directed by Krzysztof Kieślowski and starring Jerzy Stuhr, Izabella Olszewska, and Jerzy Trela.  Based on a story by Lech Borski and a screenplay by Kieślowski and Jerzy Stuhr, the film is about a young man who leaves prison after a three-year sentence seeking to start a new life.  His dreams of a better life are broken, however, when he is forced into a conflict between a corrupt construction company boss and his fellow workers who go on strike.  "The Calm" was filmed on location in Kraków and completed in 1976, but was banned by the state because of its subject matter—strikes were illegal in Poland during that time.  The film was finally shown on Polish television for the first time on 19 September 1980.  In 1981, "The Calm" received the Polish Film Festival Special Jury Prize. Jeff Bauman Jr. is an American author.  He lost his legs in the Boston Marathon bombing and was the subject of a famous photograph taken in the aftermath of the bombing.  The 2017 film "Stronger" is based on a memoir of the same name he co-wrote, with Jake Gyllenhaal portraying him.
Answer: David Gordon Green