1) Attend any of the ten chapter meetings. Nonmembers are always welcome. Check the Chapters menu for a list for a chapter nearest you.

2) Attend Annual Meetings or the Lexington Group meetings. Check the Meetings menu for the next meeting.

3) Ask the Membership Secretary for a list of members near you so you can form a chapter.

Many members are also members of the Lexington Group which meets annually in the fall usually hosted by a railroad. Membership open only by referrals.