Research Institute of Radiophysics in Gorky

USSR. Gorky. A group of NIRFI employees participating in the development of artificial crystals, senior laboratory assistant S. I. Samoilova, optical mechanic M. A. Kurenev, crystallographer engineer G. L. Ekhova, senior engineer S. M. Lebedev and head of the laboratory V. I. Katsman (from left to right) in the laboratory of applied optics of the Scientific Research Radiophysical Institute of the USSR Ministry of Higher Education. Vladimir Voitenko/TASS