President of the USSR Academy of Sciences Mstislav Vsevolodovich Keldysh, left, and Frederick Seitz, Ph.D. Chairman, the U. S. National Academy of Sciences.
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date:
- Date published:
- Author: A. Shur
- Credit: Sputnik
- Source: Sputnik
- Original: А159738, 6x9 film
- Media: JPEG, 4754x3544px, 3.3Mb