Konstantin Kalinin

World war i aviator and soviet aircraft designer (1887–1938).

Born February 5th, 1887 in Warsaw.

Died October 22nd, 1938 at 51 years old in Voronezh.

Occupations
aircraft pilot, engineer, military flight engineer
Wikipedia
Konstantin_Kalinin

Death and pain are windows to great insight if you have the strength to look through them. James Pierce