Who was a prominent contributor to the Federalist Papers?

Alexander Hamilton was a prominent contributor to the Federalist Papers, which are a series of 85 articles and essays written to promote the ratification of the United States Constitution. Together with James Madison and John Jay, Hamilton articulated the need for a stronger national government and defended the principles of the Constitution. His contributions were instrumental in explaining the philosophical and practical support for the new government structure, helping to persuade states to approve the Constitution. The Federalist Papers remain a crucial part of American political history and are frequently referenced in discussions about the Constitution and federalism.