nsdarw@gmail.com
Men and women eighteen (18) years of age or older, a citizen of the United States of America and who are lineal or collateral descendants of a ʺrailroad workerʺ employed within the United States, Mexico, or Canada between March 1, 1825, and December 31, 1950, are eligible for membership in this Society. Junior/Youth membership is available for those who are under 18 years of age.
Link: https://www.nsdrailroad.com