Walther Rathenau (1867–1922), German industrialist and politician, chairman of the board of the Allgemeine Elektricitäts-Gesellschaft (AEG), member of the German Democratic Party, German foreign minister in 1922.
Portrait of Walther Rathenau (1867–1922), black-and-white photograph, undated [before 1922], unknown photographer; image source: Library of Congress, https://www.loc.gov/, George Grantham Bain Collection, DIGITAL ID: (digital file from original neg.) ggbain 20796, http://hdl.loc.gov/loc.pnp/ggbain.20796, no known restrictions on publication.