Image Credits in public domain via Wikipedia Commons:
Ernest Rutherford - George Grantham Bain Collection, Library of Congress;
Sir J.J. Thompson - Bain News Service, publisher;
Otto Hahn - Dutch National Archives, The Hague, Fotocollectie Algemeen Nederlands Persbureau (ANEFO) https://www.nationaalarchief.nl/onderzoeken/open-data
and
Harriet Brooks, via the assistance of McCord Stewart Museum ... and its terrific archival staff.
