There is a detailed updated list that lists who is attending what in the first post.
Please post in this thread or PM me as you firm up your plans so I can keep the list current.
The links for booking accomodations are in post #1 as well
Drivers Club at Lime Rock
The Glen Club
International Motor Racing Research Center
Cayman Club Nor'Easters
Madison Ave. Sports Car Driving and Chowder Society (Only a Vice President)
Sports Car Club of America
Polish Racing Drivers of America (PRDA)
American Mural Project
Simeone Foundation Automotive Museum
Mount Washington Observatory
Society of Automotive Historians