One of the most common names I come across in my exploring is John C Fremont, I decided to start this page to document and organize those places I come across that reference him.

Wikipedia says:
John Charles Frémont or Fremont (January 21, 1813 – July 13, 1890) was an American explorer, politician, and soldier who, in 1856, became the first candidate of the Republican Party for the office of President of the United States. During the 1840s he led five expeditions into the American West.