What is "milo-grogan"

Milo-Grogan is a unincorporated neighborhood near Downtown, Columbus, Ohio. The neighborhood was settled as the separate communities of Milo and Grogan in the late 1870s. Large-scale Industrial Development fueled the neighborhood’s growth until the 1980s, when the last factories closed. The community has received urban revitalization efforts in recent years fueled by the Columbus Department of Development and Milo-Grogan Area Commission.