Washingtonian – “Project Dustbunny” Aims to Find Out – That extremely unlikely outcome is just one aspect of an intriguing scientific effort – “The Folger Shakespeare Library’s underground storage facility stretches a full block beneath the building, protected by a nine-inch-thick steel bank-vault door. It houses about 260,000 historically significant books, along with manuscripts, documents, and even costumes saved from 19th-century productions. But could the Capitol Hill research library—the largest collection devoted to the Bard in the world—also contain, quite literally, Shakespeare himself? That possibility is the longest of long shots, but it’s one potential outcome of an ongoing effort at the Folger dubbed Project Dustbunny—so named because it involves analyzing human DNA and proteins harvested from dirt inside the Folger’s old books…”