Results for "Educators"
Samuel P. Langley at Aeronautical Congress in Paris, France
- Date: Spetember 20, 1900
- Creator: Unknown
- Creator: Unknown
Dr. Charles G. Abbot with Harmonic Print-out
- Date: 1973
- Creator: Unknown
- Creator: Unknown
Ceremonies for the Laying of National Museum of History and Technology's Cornerstone
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot Reading the Pyrheliometer
- Date: c. 1940
- SI History Chronology
Charles D. Walcott Elected Secretary
- Date: January 23, 1907
Keetmanshoop, Southwest Africa
- Date: c. 1925
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
Secretary Charles G. Abbot Playing Tennis
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with Printouts
- Date: c. 1968
- Creator: Unknown
- Creator: Unknown
Presentation of Awards for RGA Restoration
- Date: 1974
- Creator: Unknown
- Creator: Unknown
Sen. Humphrey Receives Henry Medal
- Date: 1977
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Visit of Emperor and Empress of Japan
- Date: 1975
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore in his Youth
- Date: 1901
- Creator: Unknown
- Creator: Unknown
