Results for "Smithsonian Institution. Assistant Secretary for Science"
Manly Receives Langley Medal
- Date: 1930
- Creator: Unknown
- Creator: Unknown
Lindbergh Receives Langley Medal
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Presentation of Langley Medal to Admiral Byrd
- Date: 1931
- Creator: Unknown
- Creator: Unknown
Langley Medal for Aerodromics
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne Examining a Dented Aircraft Nose Cone
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
Roxie Laybourne Testing Materials from Aircraft Part
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
Wright Brothers Outside Smithsonian Institution Building
- Date: 1910
- Creator: Unknown
- Creator: Unknown
Wright Brothers Outside Smithsonian Institution Building
- Date: 1910
- Creator: Unknown
- Creator: Unknown
Langley Medal Awarded to the Wright Brothers
- Date: circa 1909
- Creator: Unknown
- Creator: Unknown
Langley with His Aerodrome
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Langley Aerodrome in Flight
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Langley Studying Flight of Birds
- Date: 1901
- Creator: Unknown
- Creator: Unknown
