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Category: Science and Technology

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.

Color headshots of three panelists

Censorship, the Comic Book, and Seduction of the Innocent at 70: A Roundtable Discussion

Posted by: Josh Levy

Join staff of the Manuscript and Serial & Government Publications divisions for a roundtable discussion with three comic studies scholars who will discuss psychiatrist Fredric Wertham’s anti-comics legacy and its afterlives in more recent clashes over representations of race and sexuality in comics and graphic novels.

Of Note: Eleanor Roosevelt, Alien Investigator

Posted by: Josh Levy

In summer 1947, a pilot named Kenneth Arnold spotted nine bright objects in the sky over Washington State flying, he said, “like a saucer would if you skipped it across the water.” Reporters shorthanded the description of these objects to “flying saucers.” Sightings proliferated, and Americans fell into breathless speculation. Three years later, an unlikely investigator was on the case: Eleanor Roosevelt.