Description: An overview of the history of Martha the passenger pigeon, the last of her species, who was donated to the National Museum of Natural History 100 years ago.
Description: For historians of science, the name “Sarton” resonates like a deep-throated bell. Isis, the international journal that chemist and mathematician George Sarton (1884-1956) founded in Belgium in 1913, is now the premier publication of the History of Science Society. The field he envisioned is flourishing as well as continually responding to changes in science and its social
Description: [caption id="" align="aligncenter" width="368" caption="Interior of Office of Printing and Photographic Service's cold storage vault, 1983, by Richard K. Hofmeister, Smithsonian Institution Archives, Record Unit 371 Box 4 Folder September 1983, Negative Number 2004-10338."][/caption] To be sure, the Smithsonian has a lot of photographs. Millions of them in hundreds of