Warsaw: two major thoroughfares, the W-Z Route and Marszałkowska Street leading to Żoliborz. The Polish State Railways (PKP): a laboratory carriage for psychotechnical testing essential for locomotive engineers. Adaś Górski [Adam Han-Górski], aged 6, a violin virtuoso. Poznań: a congress of the Polish Teachers’ Union, addressed by prime minister Józef Cyrankiewicz.