Matches in Harvard for { ?s ?p Astronomer. Assistant at Harvard Observatory from 1907 to 1912, and Director of the Maria Mitchell Observatory in Nantucket from 1916 to 1961.. }
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- catalog description "Astronomer. Assistant at Harvard Observatory from 1907 to 1912, and Director of the Maria Mitchell Observatory in Nantucket from 1916 to 1961.".
- catalog description "Astronomer. Assistant at Harvard Observatory from 1907 to 1912, and Director of the Maria Mitchell Observatory in Nantucket from 1916 to 1961.".