PL
The present article deals with historic-psychological research on socialpsychological heritage of two representatives of Ukrainian Diaspora – Stefan- Maksym Balej. Topics of scientific interest of S. Balej and O. Kulchytzkyj were defined. Problems of group psychology, psychology of crowd, propaganda and ideology, status and subject of social psychology, characteristic features of Ukrainian national character and group unconcsious has been analyzed and specified. Cheracteristic features of S. Balej scientific thinking of were shown.