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
Description: When curators at the Smithsonian National Museum of American History looked at seven radiometers in storage, they learned the instruments had been at the Smithsonian for nearly one hundred fifty years.