Dutch-American aircraft manufacturer (1890–1939) who, among other innovations, designed the Fokker Dr. I triplane, the plane made famous by “Red Baron” Manfred von Richthofen, and the synchronization gear that allowed the firing of a machine qun through the spinning propellor of combat aircraft. Vintage ink signature, “Fokker,” on an off-white 3.75 x 2 clipped slip. Card is affixed to an 8 x 10.5 scrapbook page along with a clipped photo of Fokker. Fokker’s signature over a signature of Albert Hopkins, otherwise fine condition. RRAuction COA.
