Luis Muñoz Marín was a prominent Puerto Rican politician and the first elected Governor of Puerto Rico, serving from 1949 to 1965. He was a key figure in the establishment of the Commonwealth of Puerto Rico, which granted the island a degree of self-governance while remaining a territory of the United States. His leadership focused on social and economic reforms, including education and infrastructure development. Born on February 18, 1898, in San Juan, Puerto Rico, Muñoz Marín was also a journalist and a member of the Popular Democratic Party. He played a significant role in advocating for Puerto Rican rights and worked to improve the living conditions of its citizens. His legacy continues to influence Puerto Rican politics today.