Pavel Mikhailovich Zernov

Павел Михайлович Зернов
Soviet Union Soviet communism Soviet Union Russia 1905–1964 ○ Heart disease

First director of the nuclear weapons design bureau KB-11, who built the administrative foundation of the Soviet atomic bomb

When Beria pressured him over missed deadlines for the atomic bomb, Zernov pushed back: "It is not that the scientists are lazy: the problem is simply too hard."

An engineer by training from the Bauman Moscow State Technical University who became a military-industrial organizer. Appointed first director of KB-11 (Arzamas-16) in April 1946, he built the administrative foundation of the closed city and the design bureau, working alongside chief designer Yulii Khariton to deliver the first Soviet atomic bomb, RDS-1, in 1949. During the war, as deputy commissar for the tank industry, he directed factory evacuations and the restart of production; afterwards, as deputy minister of Medium Machine Building, he oversaw the nuclear weapons industry and was twice named Hero of Socialist Labor.

Activities and affiliations

Career Timeline

Related historical events

Establishing KB-11 at Arzamas-16

After the war, the Soviet atomic-bomb project became a major organizational undertaking that included building a laboratory and a closed industrial city. Physicist Igor Kurchatov, designer Yulii Khariton, and General Pavel Zernov jointly sought a suitable site and selected the former monastery area near Sarov in Nizhny Novgorod Oblast. Design Bureau No. 11 (KB-11) was established on April 13, 1946, with Khariton as chief designer and Zernov as director. The facility was first called Arzamas-60, but was soon renamed Arzamas-16 because officials feared the number 60 could reveal its location. Research began in 1947, and by 1948 the site had been cut off from the outside world under strict security. Zernov's role was not scientific design itself, but administrative leadership in the state project to establish the research and design organization and its secret city. Life and labor there reflected both privilege and control under the closed-city system. One account of the Soviet closed cities reports that Gulag prisoners were widely used in their construction, while researchers and their families at Arzamas-16 enjoyed better access to housing, food, and medical care than Soviet citizens elsewhere.

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