Item Identifier Number
MS-216: Ivonette Wright Miller Papers
A portrait of Jacob Christian Hansen Ellehammer, a Danish mechanic, who build the world's first air-cooled radial engine. He built a monoplane, semi-biplane, triplane, and helicopter. On September 12, 1906, Ellehammer became the first European to fly an airplane.
Special Collections and Archives; Wright State University Libraries
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Epson Expression 10000 XL
MS216_08_01_01a; Ellehammer, Jacob C. H., 1871-1946; Aeronautics--History--20th century; Portraits