Results for "Twitter"
George Kimball Burgess (1874-1932)
Paul P. Cioffi (1895-1989)
Lewis Slack (b. 1924)
- Date: 1963
- Creator: Davis, Fremont 1915-1977
Enrico Fermi (1901-1954)
- Date: 1939 January 1939
- Creator: Davis, Fremont 1915-1977
Karl Kelchner Darrow (1891-1982)
- Creator: Bachrach, Fabian 1917-2010
Edward Chester Creutz (1913-2009)
- Date: 1970s
Eugene Casson Crittenden (1881-1956)
Clinton Joseph Davisson (1881-1958)
John P. Delaney (1894-1959)
Arthur Jeffrey Dempster (1886-1950)
Charles Vernon Boys (1855-1944)
Dr. Leo Isadore Dana (1895-1990)
![Paul P. Cioffi (1895-1989), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0107].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0107/full/250,/0/default.jpg "Paul P. Cioffi (1895-1989), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0107].")
![Lewis Slack (b. 1924), 1963, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0438].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0438/full/250,/0/default.jpg "Lewis Slack (b. 1924), 1963, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0438].")
![Enrico Fermi (1901-1954), 1939, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0576].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0576/full/250,/0/default.jpg "Enrico Fermi (1901-1954), 1939, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0576].")
![Karl Kelchner Darrow (1891-1982), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0838].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0838-000001/full/250,/0/default.jpg "Karl Kelchner Darrow (1891-1982), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0838].")
![John P. Delaney (1894-1959), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0961].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0961-000002/full/250,/0/default.jpg "John P. Delaney (1894-1959), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0961].")
![Charles Vernon Boys (1855-1944), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0327].](https://ids.si.edu/ids/iiif/SIA-SIA2007-0327/full/250,/0/default.jpg "Charles Vernon Boys (1855-1944), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2007-0327].")
![Dr. Leo Isadore Dana (1895-1990), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0819].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0819/full/250,/0/default.jpg "Dr. Leo Isadore Dana (1895-1990), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0819].")