Results for "Smithsonian Institution. Assistant Secretary for Science"
Secretary Samuel P. Langley
- Date: c. 1905
- Creator: Dinst, Chine
- Creator: Dinst, Chine
- SI History Chronology
Secretary Samuel Langley Dies
- Date: February 27, 1906
Secretary Langley with Family and Friends
- Creator: Unknown
- Creator: Unknown
- SI History Chronology
Secretary Emeritus Abbot Dies
- Date: December 17, 1973
- SI History Bibliography
I. Michael Heyman, Tenth Secretary of the Smithsonian
- Date: October 1994
- Creator: Kernan, Michael
- Creator: Kernan, Michael
Secretary Samuel P. Langley
- Date: 1901
- Creator: Unknown
- Creator: Unknown
Swearing in of Secretary Leonard Carmichael
- Date: 1953
- Creator: Unknown
- Creator: Unknown
Secretary Robert McCormick Adams
- Date: 1984
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Swearing in of Secretary Leonard Carmichael
- Date: 1953
- Creator: Unknown
- Creator: Unknown
Secretary Adams and his Wife
- Date: 1994
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Secretary Samuel P. Langley
- Date: c. 1895
- Creator: Unknown
- Creator: Unknown
Secretary Langley and His Brother
- Date: c. 1846
- Creator: Unknown
- Creator: Unknown
