Results for "Southern Weed Science Laboratory (U.S.)"
![Lawrence R. Hafstad (1904-1993), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3204].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Lawrence R. Hafstad (1904-1993), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3204].")
Lawrence R. Hafstad (1904-1993)
Arthur Louis Day (1869-1960)
Neil H. McElroy (left), Gregory K. Hartmann (center), and Thomas Gates (right)
- Finding Aid
SIA Acc. 10-006, National Museum of African Art (U.S.) Office of Education and Public Programs, Program Files, 1973-2007
- Date: 1973 1973-2007
- Creator: National Museum of African Art. Office of Education and Public Programs
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA Acc. 00-084, National Museum of Natural History (U.S.) Division of Vertebrate Paleontology, Curatorial Records, 1946-1998
- Date: 1946 1946-1998
- Creator: National Museum of Natural History. Division of Vertebrate Paleontology
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA Acc. 93-051, National Portrait Gallery (U.S.) Office of Exhibitions, Exhibition Records, 1970-1990
- Date: 1970 1970-1990
- Creator: National Portrait Gallery (Smithsonian Institution). Office of Exhibitions
- Creator: Smithsonian Institution Archives
- Blog Post
Discoveries Don’t Happen in an Armchair
- Date: November 27, 2018
- Creator: Ricc Ferrante
- Description: The 19th century was a transformative time for the natural sciences. New discoveries didn't just happen in an armchair. Scientists adventured into unfamiliar territory by land and sea on expeditions, and their new findings fed new theories. Groups like the Columbian Institute for the Promotion of Arts and Sciences and the National Academy of Sciences formalized America's place
- Finding Aid
SIA Acc. 20-102, National Zoological Park (U.S.) Department of Animal Nutrition, Diet Records, circa 1990-2005
- Date: 1990 1990-2005 circa 1990-2005
- Creator: National Zoological Park. Department of Animal Nutrition
- Creator: Smithsonian Institution Archives
(left to right): Austin Moore Brues (1906-1991) and Edward Uhler Condon (1902-1974)
- Date: 1945
- Creator: Science Service
- Finding Aid
SIA RU000430, National Museum of Natural History (U.S.) Department of Entomology, Chairmen's Records, circa 1963-1988, with related records from 1934
- Date: 1934 1934-1988 circa 1963-1988, with related records from 1934
- Creator: National Museum of Natural History. Department of Entomology
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU000208, National Museum of Natural History (U.S.) Division of Mammals, Records, circa 1867-1971
- Date: 1867 1867-1971 circa 1867-1971
- Creator: National Museum of Natural History. Division of Mammals
- Creator: Smithsonian Institution Archives
Jack N. James (1920-2001)
- Date: 1967 November 6, 1967
- Creator: California Institute of Technology
![Lawrence R. Hafstad (1904-1993), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3204].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3204/full/250,/0/default.jpg "Lawrence R. Hafstad (1904-1993), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3204].")
![Arthur Louis Day (1869-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0911].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0911-000001/full/250,/0/default.jpg "Arthur Louis Day (1869-1960), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0911].")
![Jack N. James (1920-2001), 1967, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4360].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4360/full/250,/0/default.jpg "Jack N. James (1920-2001), 1967, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4360].")