Chattanooga Modular Modelers

Teaching and Inspiring through the art of Model Railroading

Chartered in 2013, CMM, Inc. is a 501 C 3 nonprofit, charitable organization that uses the hobby of model railroading and artistic expression to educate the public about the role the railroads have played in our nations history, techniques for construction of portable displays, electric and electronics principles used in modern devices and control circuits and more...

Background colorizations images used courtesy of Tom Alderman, Marietta, Ga.

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Check out the group at  This is a place to exchange ideas and experience on the construction, setup, and running of HO scale model trains on a "modular" layout. News about where the modules will be setup and what happened at the event are also welcome.

The following are a few web site links that we find good to keep handy:


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