Nancy L. Barth is a librarian at the law firm Andrews Kurth LLP in Los Angeles. A graduate of the University of California at Los Angeles (B.A.) and the University of Chicago (M.L.S.), she researched and helped to write The Jews of Los Angeles, 1849-1945: an Annotated Bibliography for the Magnes Memorial Museum in Berkeley, California. In addition to having worked as a librarian at a number of law firms, Barth has been the volunteer librarian of Bet Tzedek Legal Services in Los Angeles for twenty years.