Sergei Ilyushin was a prominent Soviet aircraft designer, best known for founding the Ilyushin Design Bureau. Born on March 30, 1894, he played a significant role in developing military and civilian aircraft during the 20th century. His designs, such as the Il-2 Sturmovik, were crucial during World War II, earning him recognition for their effectiveness in combat. Ilyushin's contributions extended beyond military aviation; he also designed passenger planes like the Il-18. His innovative approach to aerodynamics and engineering helped shape the future of aviation in the Soviet Union and influenced global aircraft design. Ilyushin passed away on February 9, 1977.