Hailey Public Library will celebrate Earth Day with a free talk by local historian Tom Blanchard on the early history of the Sawtooth National Recreation Area on Thursday, April 13, from 5:30-7:00 PM. The talk will explore the creation the Sawtooth NRA with an emphasis on the Ketchum Sawtooth Preservation Council and the artistry of Don “Bemco” Bennett. The talk will be held at Town Center West.