47 records — Page 1 of 5
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Level:
file
Collection ID:
Accession 00-128
Repository:
Smithsonian Institution Archives
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Level:
file
Collection ID:
NMAH.AC.1113
Repository:
Archives Center, National Museum of American History
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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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47 records — Page 1 of 5