Figures of world science and art (1930-1954)

French physicist Paul Langevin in a laboratory.

Memorial plaque in honor of V.I. Lenin at Kazan University.

Rabindranath Tagore during a visit to Kazan University in September 1930. Tagore's face.

Tagore and his entourage leaving the building.

Maeterlinck petting a dog.

German writer Thomas Mann sitting at a table, making notes in a book, after leaving Nazi Germany.

Demonstration of Roentgen's experiment.

Scientists in a chemical laboratory.

Astronomer Camille Flammarion observes celestial bodies through a telescope, view of the telescope from the outside.

German troops march through the streets of Paris in July 1940. The face of French physicist Joliot-Curie.

A meeting of scientists in the Grand Kremlin Palace.

Faces of the Joliot-Curie spouses.

Czech historian and composer Zdenek Nejedly during a meeting.

English physicist Henshelwood and Soviet physical chemist N.N. Semenov on the territory of the Kremlin.

A table of chain reactions.

Faces of Semenov and Henshelwood.

Obninsk NPP building.

NPP employees during replacement of graphite rods.

Foreign scientists undergo practical training at the NPP. Conducting medical research.