Alfred Holland Smith was the President of New York Central Railroad from January 1914 to May 1918 and from June 1919 until his death. The entirety of Smith's forty-five-year career was dedicated to the railroads. He started his career as a messenger boy at the age of fourteen, earning 4 dollars a week, and became the highest-paid railroad manager in the U.S., receiving an annual salary of more than $100,000 according to one survey.

Oris Paxton Van Sweringen and Mantis James Van Sweringen were American brothers who became railroad barons in order to develop Shaker Heights, Ohio. They are better known as O. P. Van Sweringen and M. J. Van Sweringen, or by their collective nickname, the Vans. The brothers came from a farming area near Wooster, Ohio. Their father was for a time an engineer in the oil fields of Pennsylvania, fought in the Civil War and was wounded at the Battle of Gettysburg. The family moved to Cleveland, Ohio, in about 1890.