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Sergei
Sergei Korolyov
Sergei Yudin
i think that the first equals sign appeared in the book the whetstone of witte by Robert recorde
Sergei Korolyov invented the first spaceship in Moscow, Russia.
no egg is always the first stage in metamorphosis
he married his first cousin Natalya Satin
Calgary Flames. Sergei Priakhin was the first Russian to play in the NHL with the permission of the Soviet Government and also the first to get his name on the Stanley Cup (with the 1989 Calgary Flames).
William Shepherd, Sergei Krikalyov and Yuri Gidzenko
2
He was the first blood count.
1972