Transferred from the Smithsonian Institution to the United States National Museum.
Country of Origin: United States of America
3-D: 38.1 x 10.2 x 0.3cm (15 x 4 x 1/8 in.)
Airfoil section used on Langley whirling arm. Flat plate. 1/4 inches (0.6 cm) tin sheath on one end.