The greatest fire in American history, in terms of loss of life, occurred in the town of Peshtigo, Wisconsin in 1871. Most people haven’t heard of it, and even people who live in the region today aren’t aware of the disaster which happened in their own backyard. 150 years later, there is speculation that the cause of the fire might have come from a highly unusual source, and some data from other fires might help solve the mystery.Learn more about your ad choices. Visit megaphone.fm/adchoices