Stalowa Wola, Rzeszów, Mielec, Kraśnik, Dębica — right before the outbreak of World War II (WWII) new factories were being opened each month in the Central Industrial District.
The history of the port of Gdynia is a story of two Polish engineers, Tadeusz Wenda and Eugeniusz Kwiatkowski. The former supervised the works, while the latter mastered the art of financing this ambitious project.