part01 In the summer of 1910, the largest fire in American history raged in the Northern Rockies. In the spring of 1905, the first group of fresh-faced graduates of Yale’s Forestry School began to arrive in the bawdy frontier towns of the West. These first employees of the Forest Service were given the monumental task of managing the newly created national forests in the Northern Rockies. Nothing could have prepared them for the severity of the drought there in 1910.