Jesse Greenstein (left), Fritz Zwicky (third from left) and others in front of 20-inch prototype telescope for Palomar instrument.
- Title
- Jesse Greenstein (left), Fritz Zwicky (third from left) and others in front of 20-inch prototype telescope for Palomar instrument.
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.12-8
- Extents
- 1 photographs (negative)
- Abstract
- The prototype was used for working out engineering problems for the 200-inch telescope. It was installed on the Caltech campus in the dome of Robinson Laboratory of Astrophysics.