births
Władysław Witwicki, Polish psychologist, philosopher, translator, historian (of philosophy and art) and artist (died 1948)
Related Wikipedia articles
Władysław Witwicki
Polish polymath
Władysław Witwicki was a Polish psychologist, philosopher, translator, historian and artist. He is seen as one of the fathers of psychology in Poland.Source: Wikipedia (CC BY-SA)
April 30
Day of the year
April 30 is the 120th day of the year in the Gregorian calendar; 245 days remain until the end of the year.Source: Wikipedia (CC BY-SA)