March 5: The Museum in Washington, DC will open today. Due to weather, the Udvar-Hazy Center in Chantilly, VA is closed.
Transferred from the Smithsonian Institution to the United States National Museum.
Airfoil section used on Langley whirling arm. Upper surface parabolic curve. Lower surface perfect arc with maximum depth of curvature 1/4 inches (0.6 cm).