Mario Molina
A meticulous chemist whose work pinpointed how everyday chemicals were tearing a hole in the sky, forcing the world to take action.
1943–2020 (age 77)·Mexican chemist·Birthday: March 19·The Silent Generation
Biography
Mario Molina approached science with the quiet precision of a detective solving a planetary crime. Moving from his native Mexico to pursue graduate studies in the United States, he joined the lab of F. Sherwood Rowland at UC Irvine. There, they turned their attention to chlorofluorocarbons (CFCs), then ubiquitous in spray cans and refrigerators. Their 1974 paper was a bombshell: these inert gases could drift into the stratosphere and unleash chlorine atoms that devoured the protective ozone layer. The finding was met with fierce industry resistance, but Molina and Rowland persisted, their models predicting a growing threat. The discovery of the actual Antarctic ozone hole in 1985 vindicated their work, turning theory into urgent global policy. This led to the Montreal Protocol, a rare and successful international environmental treaty. For turning a fundamental chemical insight into a legacy of planetary protection, Molina shared the Nobel Prize, becoming a champion for science in the service of society.
The Silent Generation
1928–1945
Born between the Depression and the end of WWII. Too young to fight, old enough to remember. They became the conformist middle managers of the 1950s — and the civil rights leaders who quietly dismantled Jim Crow.
Mario was born in 1943, placing them squarely in The Silent Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
#1 When Mario Was Born
The biggest hits of 1943
#1 Movie
For Whom the Bell Tolls
Best Picture
Casablanca
Mario's Life & Times
The world at every milestone
1943Born
Allies invade Sicily; Battle of Stalingrad ends
Gas: $0.21/galHome: $3,290Min wage: $0.30/hrPresident: Franklin D. Roosevelt"I've Heard That Song Before" — Harry JamesBest Picture: Casablanca
1948Started school
Israel declares independence; Berlin Blockade begins
Gas: $0.26/galHome: $7,450Min wage: $0.40/hrPresident: Harry S. Truman"Twelfth Street Rag" — Pee Wee HuntBest Picture: Hamlet
1956Became a teenager
Elvis Presley appears on The Ed Sullivan Show
Gas: $0.30/galHome: $10,050Min wage: $1.00/hrPresident: Dwight D. Eisenhower"Heartbreak Hotel" — Elvis PresleyBest Picture: Around the World in 80 Days
1959Could drive
Fidel Castro takes power in Cuba
Gas: $0.30/galHome: $12,400Min wage: $1.00/hrPresident: Dwight D. Eisenhower"The Battle of New Orleans" — Johnny HortonBest Picture: Ben-Hur
1961Could vote
Yuri Gagarin becomes the first human in space
Gas: $0.31/galHome: $12,500Min wage: $1.15/hrPresident: John F. Kennedy"Tossin' and Turnin'" — Bobby LewisBest Picture: West Side Story
1964Turned 21
Civil Rights Act signed; Beatles arrive in America
Gas: $0.30/galHome: $13,450Min wage: $1.25/hrPresident: Lyndon B. Johnson"I Want to Hold Your Hand" — The BeatlesBest Picture: My Fair Lady
1973Turned 30
US withdraws from Vietnam; Roe v. Wade decided
Gas: $0.39/galHome: $22,100Min wage: $1.60/hrPresident: Richard Nixon"Tie a Yellow Ribbon Round the Ole Oak Tree" — Tony Orlando & DawnBest Picture: The Sting
1983Turned 40
Internet adopts TCP/IP, creating the modern internet
Gas: $1.16/galHome: $57,700Min wage: $3.35/hrPresident: Ronald Reagan"Every Breath You Take" — The PoliceBest Picture: Terms of Endearment
1993Turned 50
European Union officially established
Gas: $1.11/galHome: $86,600Min wage: $4.25/hrPresident: Bill Clinton"I Will Always Love You" — Whitney HoustonBest Picture: Schindler's List
2003Turned 60
US invades Iraq; Human Genome Project completed
Gas: $1.59/galHome: $146,000Min wage: $5.15/hrPresident: George W. Bush"In Da Club" — 50 CentBest Picture: The Lord of the Rings: The Return of the King
2013Turned 70
Edward Snowden reveals NSA surveillance programs
Gas: $3.53/galHome: $152,800Min wage: $7.25/hrPresident: Barack Obama"Thrift Shop" — Macklemore & Ryan LewisBest Picture: 12 Years a Slave
2020Died at 77
COVID-19 pandemic shuts down the world
Gas: $2.17/galHome: $248,800Min wage: $7.25/hrPresident: Donald Trump"Blinding Lights" — The WeekndBest Picture: Nomadland
Key Achievements
- Co-authored the seminal 1974 paper that first warned CFCs were depleting the Earth's ozone layer.
- Awarded the 1995 Nobel Prize in Chemistry for his work in atmospheric chemistry.
- His research was instrumental in the formation of the Montreal Protocol, an international treaty to phase out ozone-depleting substances.
- Became the first Mexican-born scientist to receive a Nobel Prize in Chemistry.
Did You Know?
He built a chemistry lab in a bathroom of his family's home as a young boy.
Served as a science advisor to President Barack Obama.
Was a professor at the Massachusetts Institute of Technology (MIT) for many years.
“There is no reason why we cannot use science and technology to fix the problems that science and technology helped create.”
