President of USSR Academy of Sciences Mstislav Keldysh speaking at a meeting devoted to the development of the Mirabelle liquid-hydrogen bubble chamber at the Institute of High Energy Physics in Protvino, a city near Moscow.
- Categories: Science & Technology
- Location: Moscow region, Russia
- Event date:
- Date published:
- Author: D. Chernov
- Credit: Sputnik
- Source: Sputnik
- Original: J71-7837, 35 mm film
- Media: JPEG, 3544x5393px, 3.9Mb