Carla Hayden: The Pioneering Women Leading the Library of Congress Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The new Librarian of Congress, Carla Hayden reads a handwritten note left to her by Chief Justice John Roberts after taking the oath of office, Sept. 14, 2016. ( Pablo Martinez Monsivais / Associated Press ) Produced by Oliver Lazarus Produced by PRI and WNYC