Russia launches a full-scale invasion of Ukraine. Sikorsky was born in Kyiv, which is the capital of Ukraine. The city becomes one of the main targets of the Russian forces.

Igor Sikorsky died at his home in Easton, Connecticut, at the age of 83. He was a Russian-American aviation pioneer who made significant contributions to both fixed-wing aircraft and helicopter technology. His work laid the foundation for modern helicopter design and manufacturing.