American Association of Railroad Superintendents (AARS)

The American Association of Railroad Superintendents (AARS) was a professional organization founded in 1881 to support and improve the management and operations of railroads. It served as a platform for railroad executives and superintendents to share best practices, develop industry standards, and advocate for safe, efficient transportation. The organization played a key role in shaping railroad policies and technology during its time, helping to unify and professionalize railway management across the United States.