Question: Who was born earlier, Robert Greenwald or William Nigh?

Context paragraphs:
Hoosier Schoolboy: Hoosier Schoolboy is a 1937 American film directed by William Nigh.

Gangster's Boy: Gangster's Boy is a 1938 American film directed by William Nigh.

Don't Get Personal (1936 film): Don't Get Personal is a 1936 American comedy film directed by William Nigh and written by George Waggner, Clarence Marks and Houston Branch.  The film stars James Dunn, Sally Eilers, Pinky Tomlin, Spencer Charters, Doris Lloyd and George Cleveland.  The film was released on February 12, 1936, by Universal Pictures.

Wal-Mart: The High Cost of Low Price: Wal-Mart: The High Cost of Low Price is a 2005 documentary film by director Robert Greenwald and Brave New Films.  The film presents a negative picture of Wal-Mart's business practices through interviews with former employees, small business owners, and footage of Wal-Mart executives.  Greenwald also uses statistics interspersed between interview footage, to provide an objective analysis of the effects Wal-Mart has on individuals and communities.

Robert Greenwald: Robert Greenwald (born August 28, 1943) is the founder of Brave New Films, a nonprofit film studio whose work is distributed for free in concert with nonprofit partners and movements in order to educate and mobilize for progressive causes.  The work of Brave New Films has been screened over seven continents and viewed over tens of millions of times and counting.  His most recent full-length feature documentary, illustrates the connection between gun industry profits and gun deaths in America.  The studio is currently working with a coalition in California opposed to the money bail system with films like Debunking Bail Myths.  Brave New Films is also continuing its history of political advocacy by presenting short documentaries on current events from a progressive perspective, e.g a piece on Donald Trump's cabinet picks.

Son of the Navy: Son of the Navy is a 1940 American comedy-drama film directed by William Nigh.

His Night Out: His Night Out is a 1935 American comedy film directed by William Nigh and written by Harry Clork and Doris Malloy.  The film stars Edward Everett Horton, Irene Hervey, Jack La Rue, Robert McWade, Lola Lane and Willard Robertson.  The film was released on October 1, 1935, by Universal Pictures.

The Fire Brigade: The Fire Brigade (also known as Fire!)  is 1926 American silent drama film directed by William Nigh.  The film stars May McAvoy and Charles Ray.  "The Fire Brigade" originally contained sequences shot in two-color Technicolor.  A print of the film is preserved in the Metro-Goldwyn-Mayer/United Artists archives.

William Nigh: William Nigh (October 12, 1881 – November 27, 1955) was an American film director, writer, and actor.  His film work sometimes lists him as either "Will Nigh" or "William Nye".

The Single Sin: The Single Sin is a 1931 Pre-code comedy film directed by William Nigh and starring Kay Johnson.  It was produced and released by Tiffany Productions.

Supporting paragraphs: Robert Greenwald William Nigh
Answer: William Nigh