Igor -, Russian-American engineer who designed the first successful helicopter
Let's find possible answers to "Igor -, Russian-American engineer who designed the first successful helicopter" crossword clue. First of all, we will look for a few extra hints for this entry: Igor -, Russian-American engineer who designed the first successful helicopter. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.
Related clues
- Aviation pioneer Igor
- Igor, inventor of the modern helicopter
- Aviation pioneer
- Igor ___, US aeronautical engineer who designed the first four-engined aeroplane (1913) and the first successful helicopter (1939)
- Igor ___, Kyiv-born aeronautical engineer who designed the US military's first helicopter in 1939
Possible answers
- S
- I
- K
- O
- R
- S
- K
- Y