625 records — Page 1 of 63
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Creators:
Swarthmore College. Sproul Observatory (Swarthmore, Pennsylvania: 1916)
Gaustad, John E. (Director, Sproul Observatory)
Physical Sciences, Division of (NMAH, Smithsonian Institution).
Dates:
1916-1975
Size:
1 Boxe
Collection ID:
NMAH.AC.0251
Repository:
Archives Center, National Museum of American History

Collection of group portraits donated by Sproul Observatory. Group portraits include participants at American Astronomical Society and I.A.U. [International Astronomical Union] meetings, as well as several other taken at Johns Hopkins University, Swarthmore College, and an autographed photo of Roy W. Delaplaine at a 24-inch refractor telescope.The photographs were accumulated in the files of the Sproul Observatory, Swarthmore College, over a period of years. They form a visual record of astronomers and attendees at astronomical meetings from 1916 to 1975.

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2015
Collection ID:
Accession 15-328
Repository:
Smithsonian Institution Archives

This accession consists of the Smithsonian Astrophysical Observatory Research Experiences for Undergraduates Summer Intern Program website as it existed on June 16, 2015. SAO, with the Harvard College Observatory, jointly administers the Harvard-Smithsonian Center for Astrophysics (CfA). The program allows undergraduates to work on astrophysic...

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Creators:
Smithsonian Astrophysical Observatory, Mt. Hopkins Department
Dates:
1966-1970
Size:
0.7 linear meter.
Collection ID:
Record Unit 262
Repository:
Smithsonian Institution Archives

These records document the early history of the Mt. Hopkins Observatory and concern site development, the construction of buildings, the development of astronomical instruments for use at Mt. Hopkins, and projects conducted by SAO and the National Aeronautics and Space Administration at the Observatory. The records include a contracts fil...

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2015
Collection ID:
Accession 17-128
Repository:
Smithsonian Institution Archives

This accession consists of the Smithsonian Astrophysical Observatory (SAO) section of the website for the Harvard-Smithsonian Center for Astrophysics (CfA) website as it existed on February 16, 2015, and again on February 20, 2015. The CfA is jointly administered by the Harvard College Observatory and the SAO. The SAO section of the websi...

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2015
Collection ID:
Accession 15-206
Repository:
Smithsonian Institution Archives

This accession consists of the Harvard-Smithsonian Center for Astrophysics (CfA), High Energy Astrophysics Division website as it existed on March 17, 2015. The CfA is jointly administered by the Smithsonian Astrophysical Observatory and the Harvard College Observatory. The website is a portal for individual project websites and also incl...

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2010-2015
Collection ID:
Accession 16-195
Repository:
Smithsonian Institution Archives

This accession consists of the blog for the Institute for Theoretical Atomic, Molecular, and Optical Physics (ITAMP) as it existed on December 1, 2015. ITAMP was established by the Harvard-Smithsonian Center for Astrophysics which is jointly administered by the Harvard College Observatory and the Smithsonian Astrophysical Observatory. The blog...

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Creators:
Smithsonian Institution, Contracts Office
Dates:
1961-1966
Size:
2.2 linear meters.
Collection ID:
Record Unit 168
Repository:
Smithsonian Institution Archives

This record unit consists of correspondence, memoranda, contracts, bids and invitations, proposals, reports and related materials maintained by the Contracts Office concerning Smithsonian Astrophysical Observatory (SAO) projects, especially Project Celescope. Of special interest are materials documenting contracts with Electro-Mechanical ...

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Creators:
Smithsonian Astrophysical Observatory, Contracts and Procurement Office
Dates:
circa 1972-1974
Size:
3 cu. ft. (3 record storage boxes)
Collection ID:
Accession 97-152
Repository:
Smithsonian Institution Archives

This accession consists of records primarily documenting procurement of equipment for the Mt. Hopkins Observatory. Materials include property inventories, property listings, excess property forms, punch cards, and related materials. The records were called the "Tougas File" by the Smithsonian Astrophysical Observatory, Contracts and Procu...

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2017
Collection ID:
Accession 17-331
Repository:
Smithsonian Institution Archives

This accession consists of a web form available from the Harvard-Smithsonian Center for Astrophysics (CfA) for producing ionization and recombination curves as it existed on May 17, 2017. CfA is jointly administered by the Smithsonian Astrophysical Observatory and the Harvard College Observatory. Due to technical issues, the program may not ...

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Creators:
Smithsonian Astrophysical Observatory
Dates:
2016
Collection ID:
Accession 17-362
Repository:
Smithsonian Institution Archives

This accession consists of the Smithsonian Astrophysical Observatory (SAO) section of the Harvard-Smithsonian Center for Astrophysics (CfA) website as it existed on December 5, 2016. The CfA is jointly administered by the Harvard College Observatory and the SAO. The SAO section of the website includes administrative information about SAO....

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625 records — Page 1 of 63