Gennady Simeonovich Osipov
Gennady Simeonovich Osipov ( October 13 , 1948 - 07 July 2020 ) was a Russian scientist , holding a Ph . D . 
<triplet> Gennady Simeonovich Osipov <subj> October 13, 1948 <obj> date of birth <subj> 07 July 2020 <obj> date of death