Jason Gould was an American railroad magnate and financial speculator who founded the Gould business dynasty. He is generally identified as one of the robber barons of the Gilded Age. His sharp and often unscrupulous business practices made him one of the wealthiest men of the late nineteenth century. Gould was an unpopular figure during his life and remains controversial.

Daniel Drew was an American businessman, steamship and railroad developer, and financier. Summarizing his life, Henry Clews wrote: "Of all the great operators of Wall Street ... Daniel Drew furnishes the most remarkable instance of immense and long-continued success, followed by utter failure and hopeless bankruptcy".