Yellowstone fires of 1988

The Yellowstone fires of 1988 collectively formed the largest wildfire in the recorded history of Yellowstone National Park in the United States. A total of 793,880 acres, or 36 percent of the park, was affected by the wildfires. Thousands of firefighters fought the fires, assisted by dozens of helicopters and fixed-wing aircraft which were used for water and fire retardant drops....