Arthur Henderson (1863-1935), leader of the British Labour Party on three occasions. From the English Wikipedia,
uploaded 23:31, 11 September 2004 by en:User:Dbiv
From "The British Labour Party", a book published in 1948. The picture was clearly taken more than 75 years ago which makes it out of copyright.
Author: anonymous or pseudonymous, per EU Copyright Directive (1993), Article 1, §§1-4, and thus appears to be in the public domain in the European Union. The copyright of this image has expired in the European Union because it was published more than 70 years ago without a public claim of authorship and no subsequent claim of authorship was made in the 70 years following its first publication.
This image was published not later than 1934 in connection with the Nobel Peace Prize. If anyone has information that an author (photographer's real name) was publicly disclosed in connection with this photograph, please make a note on this page and indicate where the author's name was seen to be publicly disclosed in connection with this image.
A search of the US Copyright renewals throughout the 1950s and early 1960s shows no record of copyright renewal, as would be required to extend copyright protection beyond the year 1962. If anyone has information that would document a copyright renewal in the U.S., please cite it on this page by clicking on "Edit this page".