 A town in and the county seat of Granite County, Montana, United States was named after a famous mining engineer, where was the engineer active? 
Philipsburg, Montana: Philipsburg is a town in and the county seat of Granite County, Montana, United States. Philipsburg, Montana:  The town was named after the famous mining engineer Philip Deidesheimer, who designed and supervised the construction of the ore smelter around which the town originally formed.
i don't know