Carolina Model Railroaders Carolina Model Railroaders, Inc. (CMR) is Greensboro's oldest model railroad club. CMR has served the Triad with over 34 Greensboro, NC Railroad History Yum Yum Better Ice Cream 1950' Greensboro, NC Businesses Alexander Deveraux Greensboro, NC Businesses Keegan's Pub English/ Greensboro, NC Businesses Jake's Pub and Billiard's Serving a variety of sandwiches and appetizers. 10 Greensboro, NC Businesses