Alexander Hamilton (January 11, 1755 – July 12, 1804) was a preeminent founding father of the United States, political theorist, and statesman renowned for his extraordinary contributions to the nascent republic's legal and financial systems. His scholarly legacy encompasses a wealth of essays, reports, and correspondences that lay the bedrock for modern economic and constitutional theory. Amongst his most influential works is 'On the Constitutionality of a National Bank' which exemplifies his advocacy for a robust federal economic infrastructure. A leader in promoting the ratification of the U.S. Constitution, Hamilton's constitutional interpretation leaned towards a strong centralized government, contrasting the prevalent preferential leanings towards state sovereignty at the time. His role as the first Secretary of the Treasury under President George Washington's administration provided him with the platform to implement his visionary fiscal policies, which included the establishment of the First Bank of the United States in 1791. In this treatise, Hamilton deftly argues the implied powers of the Constitution, setting precedent for the doctrine of loose constructionism, significantly influencing subsequent legal interpretation. His writing stands as a testament to his literary acumen, blending persuasive rhetoric with meticulous legal analysis. Although his life was cut short in a notorious duel with Aaron Burr, Hamilton's intellectual legacy endures through his prolific contributions to American political thought.