Walter Orr Roberts and Harold Zirin
1970 May 19
- Title
- Walter Orr Roberts and Harold Zirin
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.12.1-4
- Dates
- 1970 May 19
- Extents
- 1 photographs
- Abstract
- This photo was taken at the dedication of the Big Bear Solar Observatory.