Leonid Toptunov, Date of Birth, Place of Birth, Date of Death
TweetLeonid Toptunov
Date of Birth: 16-Aug-1960
Place of Birth: Buryn Raion, Sumy Oblast, Ukraine
Date of Death: 14-May-1986
Profession: engineer
Zodiac Sign: Leo 
About Leonid Toptunov
- Leonid Fedorovych Toptunov (Ukrainian: ?????? ????????? ????????; 16 August 1960 – 14 May 1986) was a Soviet 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.
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