Results for "Astrophysical observatories"
SI Officials at East Door to SI Building
- Date: 1915
- Creator: Unknown
- Creator: Unknown
Photographs and Color Slides, 1969
- Date: 1969
- Creator: Mt. Hopkins Observatory
Ursula Marvin
- Date: December 1978
- Creator: Hanson, Charles
- Creator: Hanson, Charles
Ira Sprague Bowen (1893-1973)
Ira Sprague Bowen (1893-1973)
Alexander Dalgarno (b. 1928)
Cecilia Helena Payne Gaposchkin (1900-1979)
Edwin Brant Frost (1866-1935)
Cecilia Helena Payne Gaposchkin (1900-1979)
Cecilia Helena Payne Gaposchkin (1900-1979)
Cecilia Helena Payne Gaposchkin (1900-1979)
(left to right): Donald C. Schmalberger and Gerald Maurice Clemance (1908-1974)
- Date: 1965
- Creator: Duncan, Linn
![Ira Sprague Bowen (1893-1973), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0004].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0004-000001/full/250,/0/default.jpg "Ira Sprague Bowen (1893-1973), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0004].")
![Ira Sprague Bowen (1893-1973), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0003].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0003-000001/full/250,/0/default.jpg "Ira Sprague Bowen (1893-1973), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0003].")
![Alexander Dalgarno (b. 1928), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0805].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0805-000001/full/250,/0/default.jpg "Alexander Dalgarno (b. 1928), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0805].")
![Edwin Brant Frost (1866-1935), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-1740].](https://ids.si.edu/ids/iiif/SIA-SIA2008-1740/full/250,/0/default.jpg "Edwin Brant Frost (1866-1935), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-1740].")
