Description: [caption id="" align="aligncenter" width="450" caption="'Everyman is a valuable member of society who by his observations, researches and experiments procures knowledge for men.' Written by James Smithson, founding donor of the Smithsonian Institution, c. 1820, by James Smithson, Photographic print, Smithsonian Institution Archives, Record Unit 7000, Box 5, Folder 13, Negative
Description: [caption id="" align="aligncenter" width="410" caption="The Division of Radiation and Organisms, located in the basement of the Smithsonian Institution Building (SIB), Shown here is apparatus for studying phototropism (bending toward light) of seedlings, in connection with experiments to determine effects of wave lengths of light on growth, Date unknown, by Unidentified