Borinquen Made

A history magazine in Spanish

The history of Puerto Rico in one order of time

Puerto Rico is the easternmost island of the Greater Antilles, a Caribbean territory whose history reads as a single arc: the first Taíno peoples, the centuries of colony under Spain, the transfer of the island to the United States, the territory and the Free Associated State. Current events on that arc are dated on News. This magazine arranges that arc by the time of the events, with no sections breaking the reading. Choose the years you want to read and start there.

Freeze 2026-08-22. Not current events in these History essays; News is. Not original historical research.

1938-01-01 - 364 words

Julia de Burgos

Poem in Twenty Furrows, 1938; the river as a public voice.

1939-1942 - 322 words

Nazi submarines in the Caribbean

German U-boats hunted Allied shipping in Caribbean waters, with Puerto Rico sitting inside the contested corridor.

1940s - 312 words

The Borinqueneers go to war

The regiment later famous for Korea first saw real combat fighting through Italy, France, and Germany.

1941-04-12 - 380 words

Land Law, 1941

Act 26 of April 12, 1941: a five-hundred-acre rule, a Land Authority, and a coastal plain still ruled by the mill.

1942 - 313 words

PRIDCO, 1942

Two years before Operation Manos a la Obra, the corporation that would drive it was already quietly in motion.

1942-1971 - 319 words

Jaime Benítez and the University of Puerto Rico's mid-century rise

One chancellor led the University of Puerto Rico for nearly 30 years and grew it eightfold, while helping write the Bill of Rights of the Estado Libre Asociado.

1946-1949 - 293 words

Jesús T. Piñero

The first governor born in Puerto Rico was appointed, not elected, and signed one of the era's most repressive laws.

1946-1960 - 338 words

The Great Migration: The Guagua Aérea to New York

Between the late 1940s and the mid-1950s, hundreds of thousands of Puerto Ricans boarded propeller planes to New York, the largest move off the island in the twentieth century.

1946-1968 - 320 words

Doña Fela: San Juan's long-serving mayor

For 22 years a woman ran San Juan, the first woman ever elected mayor of a capital city in the Americas.

1947-1960s - 373 words

Operation Bootstrap: Manos a la Obra

How does an island go from among the poorest in the Caribbean to a manufacturing hub in about fifteen years? A deliberate, aggressive tax deal.

1947-05-13 - 373 words

Industrial incentives, 1947, Manos a la Obra

A tax exemption for factories, not a New Deal agrarian program. Manos a la Obra means hands to work, and the work was industrial.

1947-08-05 - 448 words

Elective Governor Act, 1947

Congress lets the island elect its governor; first election in 1948.

1948-06-10 - 433 words

Law 53, June 10, 1948

The Gag Law: speech, the flag, and advocating independence became crimes.

1948-11-02 - 370 words

The vote that changed everything

The same year the Gag Law was approved, Puerto Ricans elected their own governor for the first time.

1949-1965 - 337 words

Luis Muñoz Marín, Puerto Rico's first elected governor

One man's name is stitched into nearly every thread of this era: industrialization, migration, the Constitution, for better and worse.

1949-12-09 - 345 words

Fomento and the hotel that sold an island

Manos a la Obra needed a face, and Puerto Rico's development agency built one, in the shape of a beachfront hotel that later claimed to have invented a cocktail.

1950s-1990s - 342 words

Section 936 and the tax law that kept the boom going

Manos a la Obra's tax exemptions were meant to expire. Washington rewrote the federal tax law to keep the pipeline running another generation.

1950s-1980s - 371 words

The New York-Puerto Rico roots of salsa

Salsa music was not born in a single place. It emerged from a two-way current between San Juan and the Puerto Rican neighborhoods of New York.

1950-01-01 - 359 words

Fomento and PRIDCO

An agency lineage: the Industrial Development Company of 1942, Fomento as the popular name, PRIDCO as the letterhead that survives.

1950-01-01 - 377 words

The jíbaro poster and Black Puerto Rico

The official face of the highlands against the African coast.