TY - JOUR N2 - 2022 is the 135. anniversary of birth of Ludwik Wertenstein – the pioneer of radioactivity research in Poland, assistant of Maria Skłodowska-Curie, friend of James Chadwick, fellow employee of Ernest Rutheford, co-organiser of the Radiology Unit of the Warsaw Scientific Society. The article, referring to (national and foreign) archival materials and literature, presents Professor Wertenstein and his scholar activity, describes the circumstances of his work, his family relations, as well as extensive international contacts with the physicists and chemists. L1 - http://czasopisma.pan.pl/Content/122338/PDF/N%23122-07-Pietrzkiewicz.pdf L2 - http://czasopisma.pan.pl/Content/122338 PY - 2022 IS - No 1 EP - 143 DO - 10.24425/nauka.2022.140325 KW - Ludwik Wertenstein KW - Pracownia Radiologiczna Towarzystwa Naukowego Warszawskiego [the Radiology Unit of the Warsaw Scientific Society] KW - studies on radioactivity KW - history of physics in Poland A1 - Pietrzkiewicz, Dorota PB - Biuro Upowszechniania i Promocji Nauki PAN DA - 2022.01.31 T1 - Ludwik Wertenstein – contribution to his biography SP - 103 UR - http://czasopisma.pan.pl/dlibra/publication/edition/122338 T2 - Nauka ER -