Results for "Smithsonian Institution. Assistant Secretary for Science"
![Sam Lillard Clark (1898-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0131].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Sam Lillard Clark (1898-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0131].")
Sam Lillard Clark (1898-1960)
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louisiana Purchase Exposition, St. Louis, Missouri, 1904
- Date: 1904
- Creator: United States National Museum Photographic Laboratory
Louise Harrison
Louise Harrison
![Sam Lillard Clark (1898-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0131].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0131/full/250,/0/default.jpg "Sam Lillard Clark (1898-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0131].")
![Louise Harrison, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3342].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3342-000001/full/250,/0/default.jpg "Louise Harrison, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3342].")
![Louise Harrison, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3343].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3343-000001/full/250,/0/default.jpg "Louise Harrison, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3343].")