This pilot was the first in Russia to learn how to recover an aircraft from a spin Boris Egorov Oct 23 2026 History

https://www.gw2ru.com/history/258625-this-pilot-was-the-first-in-russia-to-learn-how-to-recover-an-aircraft-from-a-spin Konstantin Artseulov’s method was incorporated into the training program for Russian pilots, many of whom successfully employed it in combat.