Description: [caption id="" align="aligncenter" width="410" caption="Loyal B. Aldrich of the Smithsonian Astrophysical Observatory (1908-1955) and Astrophysicist Charles Greeley Abbot (Fifth Secretary of the Smithsonian, 1928-1944) playing tennis behind the Smithsonian Institution Building, next to the Smithsonian Astrophysical Observatory, in the South Yard, 1920, by Unidentified
Description: [caption id="" align="aligncenter" width="309" caption="The Smithsonian Astrophysical Observatory-Harvard College Observatory Radio Telescope is installed at Harvard University's George R. Agassiz Station, c. 1968 , by Smithsonian Astrophysical Observatory, Photographic print, Smithsonian Institution Archives, Record Unit 108, Box 2 1966-1971, Folder 5, Negative Number:
Description: A daily photo highlight from Smithsonian collections. [caption id="" align="aligncenter" width="422" caption="The operation of the Baker-Nunn camera, located at the Smithsonian Station in Shiraz, Iran, is explained to Mohammed Reza Pahlavi, Shah of Iran, April 26, 1959, by Smithsonian Astrophysical Observatory, Photographic print, Smithsonian Institution Archives, Record Unit
Description: A daily photo highlight from Smithsonian collections. [caption id="" align="aligncenter" width="432" caption="Opening night visitors view a parade of recent fashions in the "Suiting Everyone" exhibit at the National Museum of History and Technology, now the Smithsonian National Museum of American History, 1974, by Alfred Harrell, Photographic print, Smithsonian Institution
Description: [caption id="" align="aligncenter" width="405" caption="Shortly after he was hired as a Laboratory Apprentice in the Division of Mechanical Technology in the United States National Museum in 1922, Frank A. Taylor works on a large press from the collections, 1920s, by Underwood and Underwood, Washington, Photographic print, Smithsonian Institution Archives Record Unit 95 Box
Description: A daily photo highlight from Smithsonian collections. [caption id="" align="aligncenter" width="349" caption="Richard Montali, pathology director of the National Zoological Park's Office of Pathology, dedicates the new pathology and autopsy building, August 26, 1977, by Kathy Hammersley, Photographic print, Smithsonian Institution Archives, Record Unit 371 Box 2 Folder October
Description: A daily photo highlight from Smithsonian collections. [caption id="" align="aligncenter" width="368" caption="Cybill Shepherd at the “Castle” during the filming of “Chances Are,” where she plays a Smithsonian Institution curator, 1988, by Jeff Tinsley, Photographic print, Smithsonian Institution Archives, Record Unit 371, Box 5, Negative number: 88-10752-31."][/caption]
Description: [caption id="" align="aligncenter" width="405" caption="Smithsonian Guard Force: Standing (from left to right): Sam Lancaster, unidentified, unidentified. Seated (from left to right): W. H. Goldsmith, John Dolan, Lugenbill, Fant (?), 1900, by Unknown photographer, Smithsonian Institution Archives, Record Unit 95 Box 28 Folder 32, Negative Number: 2002-10698."][/caption]
Description: [caption id="" align="aligncenter" width="337" caption="An elaborately carved capital for one of the columns for the new United States National Museum building, now known as the National Museum of Natural History, while still in the workshop, c. 1905-1910, by Unknown photographer, Smithsonian Institution Archives, Record Unit 95, Box 33, Folder 3, Negative Number:
Description: [caption id="" align="aligncenter" width="430" caption="The Division of Radiation and Organisms Laboratory, located in the basement of the Smithsonian Institution Building, a division of the Smithsonian Astrophysical Observatory dedicated to studying the effects of solar radiation on organisms. Shown here is a vacuum type thermocouples of very high sensitivity, used in
Description: [caption id="" align="aligncenter" width="275" caption="Caroline Wells Healey Dall (1822-1912), author and reformer, was born in Boston, sitting at a table reading a book, 1870s, by J. W. Black, Photographic print, Smithsonian Institution Archives, Record Unit 95, Box 6, Folder: 43, Dall, William Healey - Family, Negative Number: 2005-17691."][/caption]
Description: [caption id="" align="aligncenter" width="425" caption="Deborah Bennett, museum technician, and Tim Coffer, data gatherer, sort trays of seashells for the mollusk inventory in the National Museum of Natural History's Division of Mollusks, October 1979, Jeffrey Ploskonka, Black and white photographic print, Smithsonian Institution Archives, Record Unit 371, Box 2, Folder