Semyon Alekseyevich Lavochkin (1900 - June 9, 1960) was a Sovietaircraft designer, born in Smolensk, Russia, responsible for several important fighter aircraft in World War II. His fortunes faded after the war, his aircraft consistently placing second in competitions with other design bureaux, notably that of Artem Ivanovich Mikoyan, and upon his death his design bureau was closed.
... 5.0% from 18 to 24, 29.0% from 25 to 44, 24.2% from 45 to 64, and 12.7% who are 65 years of age or older. The median age is 39 years. For every 100 females there are ...