Leningrad NPP named after V.I. Lenin

USSR. Leningrad Region. Sosnovy Bor. Duty operators of shift No. 1, engineer-operator S. A. Shishkin, operators S. L. Dolotenkov and V. R. Dolbilkin (from left to right) during the reloading of nuclear fuel using a loading and unloading machine in the reactor hall of the fourth power unit of the Leningrad Nuclear Power Plant named after V. I. Lenin. The exact date of the photo is unknown. Oleg Porokhovnikov/TASS