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Category: Science and Technology

Film poster with red background, showing Freud looking to camera

Made at the Library: “Outsider. Freud,” In-Person Film Screening and Conversation with Director Yair Qedar

Posted by: Josh Levy

Join us in person for a “Made at the Library” film screening of “Outsider. Freud” (2025) and conversation with filmmaker Yair Qedar. Qedar takes the viewer on a journey into the life and work of Sigmund Freud, set in four acts and combining animation, dreams, and insights from leading psychoanalysts incorporating the Library’s Sigmund Freud Papers and other collections.

Two men in suits standing behind metal radiator on table

Intern Spotlight: Uncovering African American Innovation and Entrepreneurship in the Manuscript Division

Posted by: Josh Levy

This is a guest post by Onur Ayaz, formerly a Junior Fellow in the Manuscript Division. When does entrepreneurship become innovative, and when does innovation become invention? Are activists, educators, scientists, and laborers also innovators? Are they entrepreneurs? In 1918 Carter G. Woodson, an African American historian who also collected manuscripts, ephemera, and other materials …

Nautical Almanac Office director Charles Henry Davis offers Maria Mitchell a position as a “computer,” at a time when computers were people and opportunities for professional work in astronomy were vanishingly few, for both men and women. Davis to Mitchell, August 10, 1849.

Maria Mitchell’s Enduring Legacy: From Astronomical Poetry to Liberty Ships

Posted by: Josh Levy

This post is coauthored by Morgan Black, librarian at the United States Naval Observatory, and Josh Levy, historian of science and technology at the Library of Congress Manuscript Division. When Maria Mitchell spotted a telescopic comet from the roof of her Nantucket home in 1847, a historic feat that helped make her a national celebrity, …

Drawing showing names of railroad stations and railroad curvature.

William Wilgus: Progress, Loss, and a Divided Manuscript Collection

Posted by: Josh Levy

William Wilgus was one of the most accomplished civil engineers of his time. Today two manuscript collections document his sweeping career, one at the New York Public Library and another at the Library of Congress, which opened for research in 2023. Documenting incidents such as a fatal 1907 train accident in the Bronx and the 1915 flooding of New York’s massive Ashokan Reservoir, the two collections tell a story of progress and loss, and of memory and honor.