The National Railway Historical Society (NRHS) is a nonprofit organization dedicated to preserving and promoting the history of railroads in the United States. Founded in 1935, the NRHS focuses on educating the public about the significance of railroads through various programs, publications, and events. The society also supports local chapters across the country, which engage in activities such as restoration projects, historical research, and community outreach. By fostering a love for rail history, the NRHS aims to ensure that the legacy of railroads and their impact on American society is remembered and appreciated.