People of the Revolution and the USSR

Socialist-bloc reform leader 1897–1981 ○ Heart attack

Theoretical catalyst of the 1965 Soviet economic reform

'What is profitable for society should be profitable for every enterprise' — the central proposition of his 1962 Pravda article

Soviet economist. His article 'Plan, Profit, Premium' in Pravda (September 1962) triggered the all-union economic discussion that led to the 1965 Kosygin reform, the most significant Soviet attempt to introduce profitability and enterprise autonomy into the planned economy. He argued that what is profitable for society must also be profitable for each enterprise. In the 1920s he created the USSR's first machine-accounting station. Arrested on fabricated charges in 1938, he was rehabilitated in late 1939. His wife Regina Horowitz was the sister of pianist Vladimir Horowitz.

Soviet Union Socialist-bloc reform leader 1898–1989 ○ Natural causes

An Old Bolshevik survivor who pressed the Soviet leadership toward de-Stalinization

When Mikoyan urged him to leave for Sochi, Snegov refused to go until his Party card was returned.

Alexei Snegov was an Old Bolshevik who had worked in the early Soviet party apparatus before fabricated charges during the Great Purge sent him to the Gulag for more than fifteen years. Released and rehabilitated in 1954, he became an adviser to Nikita Khrushchev and Anastas Mikoyan, bringing the leadership testimony about camp violence and the need to rehabilitate victims. Alongside Olga Shatunovskaya, he pressed Khrushchev to condemn Stalin and the cult of personality at the 20th Party Congress. He continued to advocate a deeper de-Stalinization, drawing surveillance and official attacks, and was briefly expelled from the Communist Party in 1967 before being reinstated.

Soviet Union Socialist-bloc reform leader 1905–1993 ○ Natural causes

The political economist who opened Khrushchev's economic debate, and institutional founder of Soviet sociology

'All formations arose spontaneously — only the socialist formation came into being through organized mass action. Might not all our problems stem from this?' — at a closed institute meeting, recalled by V.A. Yadov

Economist of the Khrushchev thaw. He placed Liberman's 1962 article in Pravda, triggering the economic reform debate, and founded the first Soviet sociological institute. Edited Kommunist and Pravda; removed for his liberal orientation.

Soviet Communist Party and Bolsheviks Socialist-bloc reform leader 1923–2010 ○ Natural causes

The USSR's preeminent Americanist who built a think-tank on Arbat Street, not in Akademgorodok, and designed détente

"Our major secret weapon is to deprive you of an enemy" — Arbatov explaining the end of the Cold War to American scientists at UC Irvine, December 1988

The Americanist who shaped every Soviet leader's US policy from Brezhnev to Gorbachev. He founded the Institute of the USA and Canada (ISKAN) in 1967, directed it for 28 years, and laid the intellectual groundwork for SALT and détente.

Soviet Union Socialist-bloc reform leader 1951–1986 ✕ Accidental death

A commissioning engineer caught in the Chernobyl disaster

Colleagues carried him from the ruined instrument room, but he never regained consciousness and died at 6 a.m. in the Pripyat hospital.

Vladimir Shashenok was a technician who commissioned and tested instrumentation and automation systems at nuclear power plants. While taking part in tests at Chernobyl Unit 4, he suffered spinal and rib fractures and severe thermal and radiation burns in the explosion; colleagues rescued him and carried him to the Pripyat hospital, where he died without regaining consciousness. He was one of the two people who died on the day of the disaster, marking how technical work at the plant placed ordinary workers at its immediate front line.