The Sherman Hill Model Railroad Club is a Cheyenne, Wyoming, based nonprofit 501(c)(3), tax-exempt organization. Our primary task is promoting the hobby of model railroading in the Cheyenne area. Our hours are (subject to change): Monday - Friday: window display only Saturdays: 10am - 5pm Sundays: 12noon - 4pm The Cheyenne & Green River is a modular HO scale layout utilizing a Digitrax Digital Command Control system. It is open to the public on Saturdays and Sundays. If you are interested in joining our club, contact Jim Leonard, president, @ 402.680.1984.