Background
Kotelnikov, Gleb was born in 1872.
Kotelnikov, Gleb was born in 1872.
Educated at the Kiev Military School.
Invented the first folding parachute, 1911. Designed many types of parachutes used by the Soviet Army.
All religious orders impose irrational rules of good and bad behaviour.
Individuals have rights to express freedom if it safeguarde the interests of a collective.