"Four years before Nina Totenberg was hired at NPR, where she cemented her legacy as a prizewinning reporter, and nearly twenty-two years before Ruth Bader Ginsburg was appointed to the Supreme Court, Nina called Ruth. A reporter for The National Observer, Nina was curious about Ruth’s legal brief, asking the Supreme Court to do something revolutionary: declare a law that discriminated “on the basis of sex” to be unconstitutional. In a time...