The artist's name on the poster is not indicated. By assigning Artist Unknown to a poster it also could mean the artist used a chop mark whereby no signature is seen thus rendering the artist's identity anonymous.
This printer was located in Moscow at 7 Stankevich Street. Gudok is the Russian word for whistle and this was also the name given to the railway industry newspaper in the Soviet Union.
Societies of Assistance to the Defense and Aviation-Chemical Construction of the USSR (Osoaviakhim) was established in 1926-1927. In 1948 Osoaviakhim was re-structured into three societies: The Voluntary Society of Assistance to the Army (DOSARM), The Voluntary Society of Assistance to the Air Force (DOSAV) and The Voluntary Society of Assistance to the Navy (DOSFLOT). The three entities were reconstituted in August 1951 into The Volunteer Society for Cooperation with the Army, Aviation, and Navy (DOSAAF).