Found in 11 Collections and/or Records:
The materials consist primarily of research notes; materials for presentations and articles; correspondence; photographs; biographical materials, and printed ephemera documenting the career of E. Dorrit Hoffleit in the field of astronomy.
Circa 800 autograph letters, mostly signed, addressed to Elias Loomis, 1828-1889. Letters pertain chiefly to Loomis's teaching and research in astronomy and meteorology. Correspondents are primarily scientists and other scholars.
Astronomical reference materials, including star charts, atlases, catalogs, and maps. The collection also includes fourteen manuscript volumes documenting parallaxes, photographs of the moon taken by Lunar Orbiter I, II, and III in the 1960s, and a small amount of material related to Yale's observatory, including records of the Trustees of the Winchester Observatory from 1871.