It did not overturn the Dred Scott decision, which came in 1857, two years later, and explicitly held that Black Americans had no rights that white Americans were bound to respect under federal law. It did not establish a federal constitutional right. It was a state court jury instruction, with the force that such instructions carry — real within the jurisdiction and the argument, limited in its geographic and formal reach.
Understanding what legal victories mean — and what they don’t mean — is part of understanding why movements require sustained effort rather than single decisive acts. Elizabeth Jennings won. The Third Avenue Railroad desegregated the next day. And the broader struggle continued for years.
## Chester Arthur, Revisited
Chester Arthur went on from the Jennings case to build a legal career in New York that kept him in proximity to the civil rights questions of the era. He won the Lemmon case in 1860, in which enslaved people brought by a Virginia slaveholder to New York were found to be free under New York law. He served as a quartermaster general for New York during the Civil War, responsible for logistics and supply. He became Garfield’s vice president in 1880 and assumed the presidency when Garfield was assassinated in 1881.
His presidency is notable in various respects, but his connection to the Jennings case tends to appear as a footnote rather than a centerpiece of his biography — partly because he was a twenty-four-year-old junior attorney at the time, and the case was one of many he handled, not his signature moment. His role in the case has received more attention as Elizabeth Jennings’s own story has been recovered and told more fully.