Étienne Oehmichen
French helicopter designer (1884–1955)
Étienne Edmond Œhmichen (French: [ømiʃɛn]; 15 October 1884 – 10 July 1955) was a French engineer and helicopter designer.
From Wikipedia, under CC BY-SA. More on occurri.
French helicopter designer (1884–1955)
Étienne Edmond Œhmichen (French: [ømiʃɛn]; 15 October 1884 – 10 July 1955) was a French engineer and helicopter designer.
From Wikipedia, under CC BY-SA. More on occurri.