

A French inventor whose catalytic cracking process unlocked the potential of gasoline, powering the Allied victory in WWII and the modern automobile age.
Eugène Houdry was an engineer with a singular obsession: getting more power from a barrel of oil. In the 1920s, he became fascinated with catalysis, the process of using a chemical agent to spur reactions. While others focused on thermal cracking, Houdry pioneered catalytic cracking, developing a method that used a clay-based catalyst to dramatically increase the yield and octane rating of gasoline from crude oil. His process, commercialized in the 1930s, was a revolution. During World War II, his high-octane aviation fuel gave Allied fighter planes a critical performance edge. A relentless tinkerer, he later turned his catalytic expertise to reducing automotive pollution, laying groundwork for the modern catalytic converter.
1883–1900
Came of age during World War I. Disillusioned by the carnage, they rejected the certainties of the Victorian era and built modernism from the wreckage — in art, literature, and politics.
Eugene was born in 1892, placing them squarely in The Lost 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 1892
The world at every milestone
Einstein publishes the theory of special relativity
Ford Model T goes into production
Halley's Comet makes its closest approach
The Federal Reserve is established
King Tut's tomb discovered in Egypt
Amelia Earhart flies solo across the Atlantic
Battle of Midway turns the tide in the Pacific
Queen Elizabeth II ascends the throne
Cuban Missile Crisis brings the world to the brink
He was a champion racing driver in France before focusing on chemical engineering.
His initial research was funded by a French pharmaceutical company seeking ways to make gasoline from coal.
He became a naturalized American citizen in 1942.
The Houdry process is considered a foundational technology of the modern petrochemical industry.
“The catalyst is the key; it unlocks the power trapped in crude oil.”