He gathered the seeds to feed the world — and died of hunger in a Soviet prison.
Nikolai Vavilov wanted to end famine. His plan was simple to say and almost impossible to do: find the places where wheat, barley, maize and the rest were first tamed, collect every variety the farmers there still grew, and keep those seeds alive so breeders could draw on them forever. Over two decades he crossed deserts, mountains and borders on four continents to do it, and built in Leningrad the largest seed collection the world had ever seen.
Then his country turned on him. Stalin's favoured agronomist, Trofim Lysenko, rejected genetics itself, and in 1940 Vavilov was arrested. He died in a prison in Saratov in January 1943, of starvation. While he starved, his colleagues in besieged Leningrad were guarding his seeds, and some of them starved too without eating any.
From Moscow to the Volga
The lifeline
1887
Born 25 November in Moscow, the son of a merchant
1913
Studies genetics in England under William Bateson
1920
At Saratov, announces his law of homologous series in variation
1926
Publishes Centres of Origin of Cultivated Plants; wins the Lenin Prize
1940
Arrested 6 August on a collecting trip in western Ukraine
1943
Dies 26 January of starvation in Saratov prison, aged 55
By the numbers
A life in seed
~250k
Seed and plant samples in his institute's collection by 1940, the world's largest
100+
Collecting expeditions he led or organised, from Afghanistan to the Andes
872
Days of the Siege of Leningrad, when his staff guarded the seeds and did not eat them
20
Years in prison: his 1941 death sentence, commuted. He served less than two
What he found, and what he built
The work
1916
Persia and the Pamirs. His first great expedition, into the high valleys where he saw how much variety old farming communities still held.
1920
The law of homologous series. Related species vary in parallel, so the traits found in one can be predicted in another. He compared it to Mendeleev's periodic table.
1921
The Leningrad institute. He took over a small bureau of applied botany and made it the Institute of Plant Industry, with a network of field stations across the USSR.
1924
Afghanistan. He crossed the Hindu Kush into Nuristan, then closed to most outsiders, and mapped one of the richest homelands of wheat.
1926
Centres of origin. Crops began in a few hotspots of diversity, mostly in mountains, not everywhere. He later counted eight. The idea still guides how crop diversity is conserved.
1927–33
Ethiopia, the Mediterranean, the Americas. He collected in Abyssinia, North Africa, the United States, Mexico, Central America and the Andes.
Celebrated, erased, restored
Recognition
1940 – 1955
Condemned as a "wrecker" after hundreds of interrogation sessions, by later accounts
Genetics was officially denounced in the USSR in 1948
Buried in a common grave in Saratov; the exact spot is unknown
At home his name went unmentioned, even after his brother Sergei became president of the Academy of Sciences in 1945
Since
Elected a Foreign Member of the Royal Society in 1942, while he was in prison
Formally rehabilitated by the Soviet Supreme Court in 1955
His institute in St Petersburg has carried his name since 1967
Widely seen as the founder of the modern global genebank, the idea behind the Svalbard seed vault
The city on the Volga
Saratov
Saratov is where Vavilov became a professor, and it is where he died. He taught agronomy there from 1917, through revolution and civil war, and in 1920 he told a breeders' congress in the city about his law of homologous series. One account says a delegate called it a sign that biology had found its Mendeleev. Twenty-one years later he was sent back to Saratov as a prisoner.
1917
He arrives to teach at Saratov's agricultural courses
1920
He presents his law to the All-Russian Congress of Plant Breeders
1943
He dies in Saratov Prison No. 1 and is buried in an unmarked grave
"We shall go to the pyre, we shall burn, but we shall not retreat from our convictions."
— Nikolai Vavilov, 1939, as recalled by colleagues