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William Healey Dall

1845–1927

William Healey Dall was a pioneering American naturalist and zoologist, renowned for his extensive work on the mollusks of North America and his expeditions to Alaska and the Arctic. He made significant contributions to malacology, conchology, and oceanography, advocating for rigorous scientific methodology and the importance of detailed observation in understanding the natural world.

Biology

Report on the Mollusks of the Gulf of California and Adjacent Waters (1871)
Scientific Results of the Alaskan Expeditions (various reports, 1870s-1880s)
The Tertiary Fauna of Florida (1890-1903)
Descriptions of New Species of Marine Invertebrates (various publications, 1860s-1920s)
Biographies of Naturalists (e.g., Spencer Fullerton Baird, Asa Gray)

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