John Insley Blair

John Insley Blair (August 22, 1802 – December 2, 1899) was an American entrepreneur, railroad magnate, philanthropist and one of the 19th century's wealthiest men.

John Insley Blair

John Insley Blair (August 22, 1802 – December 2, 1899) was an American entrepreneur, railroad magnate, philanthropist and one of the 19th century's wealthiest men.