About
Explore
Ukrainians Worldwide
Open main menu
Укр
Toggle theme
Sign in
Subscribe to our Newsletter
Stay up to date with the latest news and updates
Subscribe
Go back
Show original
1930
Aviation
Serhii Koroliov dimploma work - SK-4 aircraft
Original copyright: All rights reserved
Restoration copyright: All rights reserved
Serhii Pavlovych Koroliov National Museum of Cosmonautics
Inventor
Aviation
Ihor Sikorsky seated at the forward edge of his first airplane desing, S-1