page_title: Osoaviakhim
hierarchical_section_title: Osoaviakhim
caption_attribution_description: Русский: Знак «Крепим оборону СССР». Санкт-Петербург, Охотничий переулок, д. 5. [1]
context_page_description: The Society for the Assistance of Defense, Aircraft and Chemical Construction was a Soviet socio-political defense organization that existed from 1927–1948. It was the predecessor of DOSAAF.
context_section_description: The Society for the Assistance of Defense, Aircraft and Chemical Construction (abbreviated as Osoaviakhim) was a Soviet socio-political defense organization that existed from 1927–1948. It was the predecessor of DOSAAF.
caption: The sign "Strengthen the Defense of the Soviet Union"
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