Leonid Toptunov

Leonid Toptunov
Леонід Топтунов
Born
Leonid Fedorovych Toptunov

(1960-08-16)16 August 1960
Died14 May 1986(1986-05-14) (aged 25)
Moscow, Soviet Union
Cause of deathAcute radiation syndrome
Alma materObninsk Institute for Nuclear Power Engineering
Honors 3rd Class Order for Courage (2008)
Engineering career
DisciplineNuclear engineering
Employer(s)Chernobyl Nuclear Power Plant (1983–1986)

Leonid Fedorovych Toptunov (Ukrainian: Леонід Федорович Топтунов, Russian: Леонид Фёдорович Топтунов; 16 August 1960 – 14 May 1986) was a Soviet nuclear engineer who was the senior reactor control chief engineer at the Chernobyl Nuclear Power Plant Reactor Unit 4 on the night of the Chernobyl disaster, 26 April 1986.