This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
DescriptionQueen Elizabeth II and the Prime Ministers of the Commonwealth Nations, at Windsor Castle (1960 Commonwealth Prime Minister's Conference).jpg
English: Photograph of Queen Elizabeth II and Commonwealth leaders, taken at the 1960 Commonwealth Conference, Windsor Castle
Front row: (left to right) E. J. Cooray, Walter Nash, Jawaharlal Nehru, Elizabeth II, John Diefenbaker, Robert Menzies, Eric Louw
Back row: Tunku Abdul Rahman, Roy Welensky, Harold Macmillan, Mohammed Ayub Khan, Kwame Nkrumah
Date
Source
John G. Diefenbaker Centre, Saskatoon, Canada, image number JGD1300
Author
Not known, Diefenbaker Centre credits British Government
Crown copyright, taken 1960, copyright expired effective 1 January 2011.
Call No. MG01/XVII/JGD 1300 Diefenbaker Centre, Photographs and Slides, vol.
Title Commonwealth Prime Ministers' Conference 1960 [photograph]
Physical Description 1 photograph black and white 20.6 x 15.2 cm
Summary Formal pose after Queen's dinner at Windsor Castle during ninth Commonwealth Prime Ministers' Conference, London, England, May 1960.
Library Diefenbaker Archives Collection/ British Government