Results for "Update"
![Vern Oliver Knudsen (1893-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4898].](/sites/default/files/styles/sia-image-200/public/site_util_images/image_missing.jpg "Vern Oliver Knudsen (1893-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4898].")
Vern Oliver Knudsen (1893-1974)
- Creator: Scott, Julian P
Alan Charles Kolb (1928-2006)
- Date: 1959
- SI History Chronology
Joseph Henry Nominated for Copley Medal
- Date: October 30, 1839
William Webster Hanson (1909-1949)
- Date: 1938 02/1938
George Russell Harrison (1898-1979)
Victor Frederick Hanson
Wilhelm Conrad Roentgen (1845-1923)
David Harker
- Date: 1942 07/1942
- Creator: General Electric Company
Werner Karl Heisenberg (1901-1976)
Hermann Ludwig Ferdinand von Helmholtz (1821-1894)
Karl Ferdinand Herzfeld (1892-1978)
Peter Joseph William Debye (1884-1966)
![Vern Oliver Knudsen (1893-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4898].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4898/full/250,/0/default.jpg "Vern Oliver Knudsen (1893-1974), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4898].")
![Victor Frederick Hanson, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3315].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3315/full/250,/0/default.jpg "Victor Frederick Hanson, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3315].")
![David Harker, 1942, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3502].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3502/full/250,/0/default.jpg "David Harker, 1942, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3502].")
