Nikolai Ilyich Kamov was a Soviet aerospace engineer, a pioneer in the design of helicopters, and founder of the Kamov helicopter design bureau.
Kamov in 1966
Irkutsk is the largest city and administrative center of Irkutsk Oblast, Russia. With a population of 617,473 as of the 2010 Census, Irkutsk is the 25th-largest city in Russia by population, the fifth-largest in the Siberian Federal District, and one of the largest cities in Siberia.
Irkutsk Castle in 1735
Irkutsk Assembly of the Nobility in the early 1900s
Epiphany Cathedral and central Irkutsk in 1865
Irkutsk in 1918