Research Institute of Atomic Reactors named after V.I. Lenin in the Ulyanovsk Region

November 1-24, 1976. USSR. Ulyanovsk Region. Dimitrovgrad. Operators of the Arbus nuclear reactor of the Lenin Research Institute of Atomic Reactors N. I. Suslov and E. N. Deryagin (from left to right) during preparations for a scientific experiment on the Arbus experimental nuclear reactor with a high-boiling organic liquid as a coolant to prove the feasibility of using these installations to supply heat to remote and northern regions of the country. The exact date of the photo is unknown. Yuri Belozerov/TASS