Results for "Science"
Secretary Langley with Family and Friends
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott as a Young Man
- Date: c. 1870
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott
- Date: 1914
- Creator: Scherer Studio, Washington, D.C
- Creator: Scherer Studio, Washington, D.C
Mary Vaux Walcott
- Date: 1924
- Creator: Unknown
- Creator: Unknown
Secretary Alexander Wetmore Greets Visitors
- Date: c. 1950
- Creator: Unknown
- Creator: Unknown
The Baird Family at Wood's Hole
- Date: 1887
- Creator: Unknown
- Creator: Unknown
Langley with His Aerodrome
- Date: 1903
- Creator: Unknown
- Creator: Unknown
Charles D. Walcott at Grand Canyon
- Date: 1915
- Creator: Unknown
- Creator: Unknown
Spencer Fullerton Baird
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Creator: Unknown
- Creator: Unknown
Children Approaching the Smithsonian Building
- Date: c. 1970
- Creator: Unknown
- Creator: Unknown
