Dwight D. Eisenhower dedicates Columbia University’s new cyclotron. Also present, L to R, are John R. Dunning, dean of the School of Engineering; Rear Admiral Thorvald A. Solberg, USN; and Isidor Isaac Rabi, professor of physics. April 2, 1950 [66-1028]
![Dwight D. Eisenhower dedicates Columbia University’s new cyclotron. Also present, L to R, are John R. Dunning, dean of the School of Engineering; Rear Admiral Thorvald A. Solberg, USN; and Isidor Isaac Rabi, professor of physics. April 2, 1950 [66-1028]](https://www.eisenhowerlibrary.gov/sites/default/files/2019-11/66-1028%20Columbia%20U.jpg)