Results for "Smithsonian Astrophysical Observatory. Assistant Director (Administration)"
W. S. Adams, Director of Mount Wilson Observatory
- Date: c. 1940?
- Creator: Unknown
- Creator: Unknown
Corbitt, Whipple & Udall at Mt. Hopkins Observatory
- Date: 1968
- Creator: Unknown
- Creator: Unknown
William deC. Ravenel, Administrative Assistant in charge of the United States National Museum
- Date: c. 1920s
- Creator: Unknown
- Creator: Unknown
William deC. Ravenel, Administrative Assistant in charge of the United States National Museum
- Date: c. 1920s
- Creator: Unknown
- Creator: Unknown
The End of Operation Moonwatch
- Date: 1975
- Creator: Unknown
- Creator: Unknown
Dr. Earl S. Johnston
- Date: 1936
- Creator: Unknown
- Creator: Unknown
SAO Station Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
Building Shelter at Mt. Whitney, California
- Date: 1909
- Creator: Unknown
- Creator: Unknown
SAO Shelter, Mt. Whitney, California
- Date: 1909
- Creator: Unknown
- Creator: Unknown
SAO Shelter Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
SAO Station Atop Mount Whitney
- Date: 1909
- Creator: Unknown
- Creator: Unknown
SI Officials at East Door to SI Building
- Date: 1915
- Creator: Unknown
- Creator: Unknown
