Papers, 1877-1949 and undated.
Related Entities
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Abbot, C.G. (Charles Greeley), 1872-1973
http://n2t.net/ark:/99166/w6nc6xcw (person)
Astronomer, director of the Smithsonian Astrophysical Observatory, and secretary of the Smithsonian Institution. From the description of Papers, 1918-1920. (Unknown). WorldCat record id: 78404538 Charles G. Abbot (1872-1973), the fifth Secretary of the Smithsonian Institution, came to the Institution in 1895 as an assistant to Secretary Samuel P. Langley in the Smithsonian Astrophysical Observatory. In 1907 he was named Director of the Astrophysical Observatory, a position w...
Clayton, Henry Helm, 1861-1946
http://n2t.net/ark:/99166/w6tf0hrt (person)
Meteorologist and weather forecaster. He began his career in 1884 as an assistant a the University of Michigan's Astronomical Observatory. In 1885 he was appointed assistant at Harvard University's Astronomical Observatory, and from 1886 to 1891 served as an observer at Harvard's Blue Hill Meteorological Observatory. From 1891 to 1893 he worked as a local forecast official with the United States Weather Bureau. In 1894 Clayton returned to Blue Hill Meteorological Observatory, where he served as ...