The report is devoted to the analysis of the virtual exhibition 'Science of the USSR during the Great Patriotic War' as an example of the integration of digital resources within the electronic library 'Scientific Heritage of Russia'. The principles of collection formation are considered, including the distribution of materials by language, year of publication and scientific disciplines, as well as technological solutions for convenient navigation and search. Special attention is paid to the role of virtual exhibitions in preserving historical memory and popularizing scientific heritage. The interdisciplinary exhibition demonstrates how digital technologies contribute to the systematization and presentation of scientific materials.

virtual exhibitions, digital heritage, scientific collections, ontological approach, multimedia resources, electronic library 'Scientific Heritage of Russia', Unified digital space