April 1916. Washington, D.C. “Richardson tandem biplane hydroplane on the Potomac. George A. Gray at controls. At left and right are Richardson brothers, who built the plane; 2nd from left is their uncle, whose idea it was.” Harris & Ewing Collection glass negative. [via Shorpy.]
Tag: plane
Fluid dynamics hooray.
Fluid dynamics hooray.
Something bright and alien.
[via heaving surface.]