"For the nearly nine million people who live in New York City, Grand Central Terminal is a crown jewel, a masterpiece of design. But for Clara Darden and Virginia Clay, it represents something quite different. For Clara, the terminal is the stepping stone to her future, which she is certain will shine as the brightly as the constellations on the main concourse ceiling. It is 1928, and twenty-five-year-old Clara is teaching at the lauded Grand Central...