On this episode of the Best of Our Knowledge: students are participating in an oral history project to preserve the stories of the workers in an area known as Slate Valley; a wildlife rehabilitator in the Adirondacks is writing a series of books to get youth excited about nature and animals; a U.S. military installation in Virginia was renamed in honor of two pioneering Black Army officers; and the New York State Museum is examining American Revolution-era remains discovered in a construction site.