Nikolay Dollezhal
Encyclopedia
Nikolay Antonovich Dollezhal (October 27, 1899 – November 20, 2000) was a Soviet mechanical engineer, a key figure in Soviet atomic bomb project
Soviet atomic bomb project
The Soviet project to develop an atomic bomb , was a clandestine research and development program began during and post-World War II, in the wake of the Soviet Union's discovery of the United States' nuclear project...

 and chief designer of nuclear reactor
Nuclear reactor
A nuclear reactor is a device to initiate and control a sustained nuclear chain reaction. Most commonly they are used for generating electricity and for the propulsion of ships. Usually heat from nuclear fission is passed to a working fluid , which runs through turbines that power either ship's...

s from the first plutonium
Plutonium
Plutonium is a transuranic radioactive chemical element with the chemical symbol Pu and atomic number 94. It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, forming a dull coating when oxidized. The element normally exhibits six allotropes and four oxidation...

 production reactor to the RBMK
RBMK
RBMK is an initialism for the Russian reaktor bolshoy moshchnosti kanalniy which means "High Power Channel-type Reactor", and describes a class of graphite-moderated nuclear power reactor which was built in the Soviet Union. The RBMK reactor was the type involved in the Chernobyl disaster...

.

Born in Omelnik, Zaporizhia Oblast
Zaporizhia Oblast
Zaporizhia Oblast is an oblast of southern Ukraine. Its capital is Zaporizhia.This oblast is an important part of Ukraine's industry and agriculture.-Geography:...

, Dollezhal graduated MVTU in 1923. Until 1930, he worked in various design bureaus, but after a tour of Europe in 1929 was arrested and spent a year and a half in prison, before being acquitted in January 1932. In 1932-1943 he headed important manufacturing plants in Kiev
Kiev
Kiev or Kyiv is the capital and the largest city of Ukraine, located in the north central part of the country on the Dnieper River. The population as of the 2001 census was 2,611,300. However, higher numbers have been cited in the press....

, Leningrad
Leningrad
Leningrad is the former name of Saint Petersburg, Russia.Leningrad may also refer to:- Places :* Leningrad Oblast, a federal subject of Russia, around Saint Petersburg* Leningrad, Tajikistan, capital of Muminobod district in Khatlon Province...

 and Sverdlovsk
Yekaterinburg
Yekaterinburg is a major city in the central part of Russia, the administrative center of Sverdlovsk Oblast. Situated on the eastern side of the Ural mountain range, it is the main industrial and cultural center of the Urals Federal District with a population of 1,350,136 , making it Russia's...

.

In 1943, Dollezhal was appointed to lead the new Institute of Chemical Machinery in Moscow
Moscow
Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

. In 1946, the Institute was assigned to the Soviet atomic project; his first reactors, graphite moderated
Graphite moderated reactors
There are several types of graphite moderated nuclear reactors that have been used in commercial electricity generation:*Gas-cooled reactors**Magnox**Advanced gas-cooled reactor *Water-cooled reactors**RBMK*High temperature gas-cooled reactors...

 types A and AI, produced Soviet plutonium used in Joe 1
Joe 1
The RDS-1 , also known as First Lightning , was the Soviet Union's first nuclear weapon test. In the west, it was code-named Joe-1, in reference to Joseph Stalin. It was test-exploded on 29 August 1949, at Semipalatinsk, Kazakh SSR, after a top-secret R&D project...

 nuclear test of 1949 and subsequent nuclear weapons deployment. After 1950, Dollezhal focused on nuclear marine propulsion
Nuclear marine propulsion
Nuclear marine propulsion is propulsion of a ship by a nuclear reactor. Naval nuclear propulsion is propulsion that specifically refers to naval warships...

. His first proposal, Type AM, was not practical for marine uses but became the core of the first nuclear power plant
Nuclear power plant
A nuclear power plant is a thermal power station in which the heat source is one or more nuclear reactors. As in a conventional thermal power station the heat is used to generate steam which drives a steam turbine connected to a generator which produces electricity.Nuclear power plants are usually...

 in Obninsk
Obninsk
Obninsk is a city in Kaluga Oblast, Russia, located southwest of Moscow. Population: Obninsk is one of the major Russian science cities. The first nuclear power plant in the world for the large-scale production of electricity opened here on June 27, 1954, and it also doubled as a training...

, commissioned in 1954. In the same year, he produced a viable draft of a light water
Light water reactor
The light water reactor is a type of thermal reactor that uses normal water as its coolant and neutron moderator. Thermal reactors are the most common type of nuclear reactor, and light water reactors are the most common type of thermal reactor...

 submarine reactor.

Dollezhal pioneered the concept of the pressurized water reactor
Pressurized water reactor
Pressurized water reactors constitute a large majority of all western nuclear power plants and are one of three types of light water reactor , the other types being boiling water reactors and supercritical water reactors...

, which led to numerous military and VVER
VVER
The VVER, or WWER, is a series of pressurised water reactors originally developed by the Soviet Union, and now Russia, by OKB Gidropress. Power output ranges from 440 MWe to 1200 MWe with the latest Russian development of the design...

-type civilian designs. In 1957 Dollezhal Institute launched their first dual-use (civilian energy and weapons-grade plutonium) powerplant, Type EI, and seven years later, the first truly industrial Beloyarsk
Beloyarsk
Beloyarsk may refer to:*Beloyarsk, Altai Krai, a former urban-type settlement in Altai Krai, Russia; since 2005—a settlement*Beloyarsk, Yamalo-Nenets Autonomous Okrug, a settlement in Yamalo-Nenets Autonomous Okrug, Russia...

 power plant. All subsequent Soviet reactors (VVER
VVER
The VVER, or WWER, is a series of pressurised water reactors originally developed by the Soviet Union, and now Russia, by OKB Gidropress. Power output ranges from 440 MWe to 1200 MWe with the latest Russian development of the design...

, RBMK
RBMK
RBMK is an initialism for the Russian reaktor bolshoy moshchnosti kanalniy which means "High Power Channel-type Reactor", and describes a class of graphite-moderated nuclear power reactor which was built in the Soviet Union. The RBMK reactor was the type involved in the Chernobyl disaster...

) also originated from his firm.

Honours and awards

  • Lenin Prize
    Lenin Prize
    The Lenin Prize was one of the most prestigious awards of the USSR, presented to individuals for accomplishments relating to science, literature, arts, architecture, and technology. It was created on June 23, 1925 and was awarded until 1934. During the period from 1935 to 1956, the Lenin Prize was...

     (1957)
  • Three Stalin Prizes (1949, 1952 and 1953)
  • Two USSR State Prize
    USSR State Prize
    The USSR State Prize was the Soviet Union's state honour. It was established on September 9, 1966. After the breakup of the Soviet Union, the prize was followed up by the State Prize of the Russian Federation....

    s (1970 and 1976)
  • Hero of Socialist Labour, twice (1949 and 1984)
  • Six Orders of Lenin (incl 1949 and 1984)
  • Order of the October Revolution
    Order of the October Revolution
    The Order of the October Revolution was instituted on October 31, 1967, in time for the 50th anniversary of the October Revolution. It was awarded to individuals or groups for services furthering communism or the state, or in enhancing the defenses of the Soviet Union, military and civil...

  • Order of the Red Banner of Labour
    Order of the Red Banner of Labour
    The Order of the Red Banner of Labour was an order of the Soviet Union for accomplishments in labour and civil service. It is the labour counterpart of the military Order of the Red Banner. A few institutions and factories, being the pride of Soviet Union, also received the order.-History:The Red...

  • Order of the Red Star
    Order of the Red Star
    Established on 6 April 1930, the Order of the Red Star was an order of the Soviet Union, given to Red Army and Soviet Navy personnel for "exceptional service in the cause of the defense of the Soviet Union in both war and peace". It was established by Resolution of the Presidium of the CEC of the...

  • Order of Merit for the Fatherland
    Order of Merit for the Fatherland
    The Order of Merit for the Fatherland was instituted on 2 March 1994 by Presidential Decree. The statutes describe it as a decoration for merit, not an order of knights....

    , 2nd class (1999)
  • Kurchatov Gold Medal (Russian Academy of Sciences
    Russian Academy of Sciences
    The Russian Academy of Sciences consists of the national academy of Russia and a network of scientific research institutes from across the Russian Federation as well as auxiliary scientific and social units like libraries, publishers and hospitals....

    , 2000)
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