Mikhail Kalashnikov was a Russian general, who invented the AK-47 assault rifle. Check out this biography to know about his birthday, childhood, family life, achievements and fun facts about him.
Dmitri Mendeleev was a Russian chemist who is best known for his discovery of the periodic law. Check out this biography to know about his childhood, life, achievements, works & timeline
Mikhail Lomonosov was a Russian scientist, poet, geologist and astronomer. Check out this biography to know about his childhood, life, achievements, works & timeline.