

A political reformer who modernized Colombia's economy and championed social justice, earning the nickname 'El Pollo' for his precocious rise.
Alfonso López Michelsen was born into Colombian political royalty—his father had also been president—but carved his own distinct path. A sharp legal mind, he entered politics with a reformer's zeal, founding the Liberal Revolutionary Movement. His presidency, from 1974 to 1978, was a period of ambitious, sometimes turbulent, modernization. He pushed for greater state intervention in the economy, expanded social security, and took bold steps like establishing diplomatic relations with Cuba. His tenure was also marked by a controversial state of siege to combat urban guerrilla movements. Beyond his term, he remained a formidable and critical voice, a bridge between Colombia's traditional political classes and its push for a more equitable future.
1901–1927
Grew up during the Depression, fought World War II, and built the postwar economic boom. Defined by shared sacrifice, institutional trust, and a belief that hard work and loyalty would be rewarded.
Alfonso was born in 1913, placing them squarely in The Greatest Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1913
The world at every milestone
The Federal Reserve is established
World War I ends; Spanish flu pandemic kills millions
Robert Goddard launches the first liquid-fueled rocket
Wall Street crashes, triggering the Great Depression
The Empire State Building opens as the world's tallest
Allies invade Sicily; Battle of Stalingrad ends
DNA structure discovered by Watson and Crick
JFK assassinated in Dallas; Martin Luther King's 'I Have a Dream' speech
US withdraws from Vietnam; Roe v. Wade decided
Internet adopts TCP/IP, creating the modern internet
European Union officially established
iPhone released; Great Recession begins
He was widely known by the nickname 'El Pollo,' a Colombian idiom for someone who achieves success at a very young age.
Before becoming president, he served as Governor of the department of Cesar and Mayor of Bogotá.
His father, Alfonso López Pumarejo, was also President of Colombia, serving two non-consecutive terms in the 1930s and 1940s.
He authored several books on law, politics, and economics.
“Colombia is a country of institutions, not of men.”