Engineer Graftio
ΠΠ½ΠΆΠ΅Π½Π΅Ρ ΠΡΠ°ΡΡΠΈΠΎ
About one of the pioneers of the Russian hydropower industry, a hydroengineer, the author of daring, fantastic projects, a participant in drawing up the GOELRO plan, academician Henry Osipovich Graftio (1869-1949).
