Nobel Prize winner Academy member Alexander Prokhorov in a laboratory of the Soviet Academy of Sciences' Lebedev Physics Institute.
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 01.12.1972
- Date published: 05.12.2004
- Author: Romanenko
- Source: Sputnik
- Credit: Sputnik
- Original: А72-4389, 35 mm film
- Media: JPEG, 2016x3000px, 2.3Mb