Ștefania Mărăcineanu (1882-1944)

She studied physics at the University of Bucharest. She attended the classes given by Marie Curie at the Institute of Radium of Paris. She got involved in the research of artificial radioactivity. She returned to Romania and worked at the University of Bucharest. She created the first laboratory of radioactivity. She wrote articles and scientific books on radioactivity, etc.