Library of Congress (Biographical directory of the United States Congress)

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Photo by Suzanne Nathan / flickr

Image via Wikipedia, (c) Mariusz Kubik, www.mariuszkubik.pl

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

David Ben Gurion, Premieminister (17 May 1948) / Photo © ÖNB/Wien

Library of Congress/Wikipedia

U.S. Dept. of Defense

White House photo, March 14, 1977 (National Archives, ARC Identifier: 174044)

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

DC Animation panel, San Diego Comic-Con International 2009, photo by Loren Javier

Courtesy of the James MacGregor Burns Academy of Leadership

Wikipedia (Library of Congress, from U.S. Office of War Information)

Deutsche Post der DDR / Wikimedia Commons

navy.mil

George Grantham Bain Collection,
LoC Prints and Photographs Division
(LC-DIG-ggbain-07463)

Beijing, China NASA Earth Observatory

from Wikipedia

Photo by Yousuf Karsh, Dec. 30, 1941, Ottawa, Ont.
(Yousuf Karsh / Library and Archives Canada / PA-165806)

Center for American Progress

Image courtesy of Images of Ceylon

Ralf Dahrendorf, 2003. Photo by Holger Noß / Wikimedia Commons.

Ragu Rai/Magnum

Credit: Terry Ballard, August 28, 2008

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Courtesy of Serpent's Tail Press

Wikimedia Commons (Official U.S. Senate Portrait)

Photograph by Mariusz Kubik

Photo © Esther Dyson

Rick Stafford

From the Marxists Internet Archive.

Wikipedia (LBJ Library Collection)

Wikimedia Commons

Susan Greenhill

Charles Haynes

IMF Headquarters, Washington DC. Photo courtesy of the IMF.

Roydon Dixon

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Ernest Hemingway Photograph Collection, John F. Kennedy Presidential Library and Museum (cropped) (jfklibrary.org)

Alison Kaufman

George Grantham Bain Collection (Library of Congress)

Pete Souza

Robert Scoble

Photo by Oliver F. Atkins, White House Photographer (Wikimedia Commons)

Copyright Allen & Unwin.

(1912-2006) Image © ÖNB/Wien

U.S. Dept. of Commerce

Photo by FRANK HALL (cropped) (defenseimagery.mil)

wikipedia

Swarthmore College

Photo by Underwood & Underwood (Library of Congress)

Courtesy of Indiana University

Wikimedia Commons

Photo courtesy of Chalmers Johnson

from Wikipedia

Sasakawa Peace Foundation, Tokyo

From Wikimedia Commons http://commons.wikimedia.org/wiki/File:Running_Urho_Kekkonen.jpg

Photo credit: Princeton University Archives, circa 1961-1963 (photo courtesy of Princeton University)

U.S. Senate Historical Office

From Owen Barfield Website

Image © ÖNB/Wien

Notable Men of Wisconsin, Williams Publishing, Milwaukee, 1902

Pinn Hans

Center for American Progress

af.mil

Center for American Progress

H.H. Dalai Lama XIV, Tenzin Gyatso

R.D. Ward, United States Department of Defense.

Photograph by Alexander Gardner, 1863.
Via Wikimedia Commons

Courtesy of Allen and Unwin

Photo by Alvin Langdon Coburn, 1914 (courtesy of the NYPL Digital Gallery; image use requires permission from the New York Public Library)

Ernest Mandel (1923-1995) (Marxists Internet Archive)

Public-Conversations

LBJ Library photo by Yoichi R. Okamoto, Feb. 9, 1968, Cabinet meeting, White House

From the papers of Tom Pocock, 1987–1990 By permission of the National Library of Australia

Frederic Reglain

Portrait of Gamal Abdel Nasser, Cairo, Egypt, 1965. Photo by Janice Waltzer / Flickr.

President George W. Bush addresses the United Nations General Assembly Nov. 10, 2001. White House photo by Paul Morse. (whitehouse.gov)

Courtesy of the NYPL Digital Gallery
(image use requires permission from the New York Public Library)

Photo by Russell Roederer, U.S. Dept. of Defense (Wikimedia Commons)

Columbia University

credit: Andrea Ismert

Kaihsu Tai

Georges Seguin

Image © ÖNB/Wien

U.S. Dept of State

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library)

Carl Sandburg (1878-1967)
Photograph by New York World-Telegram & Sun
staff photographer, Al. Ravenna, 1955
(Library of Congress Prints and Photographs Division)

Carolynne Bailey

Courtesy of Allen and Unwin

Bundesarchiv, Bild 146-2004-0095, Fotograf: o.Ang.

Peter Singer (1946- ) (Photo credit: Office of Communications, Princeton University)

Prof. Anne-Marie Slaughter. Photo credit: Denise Applewhite, 2004 (photo courtesy of Princeton University)

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library

Photo by Jeff Ooi / LensaMalaysia.com

United States Department of State seal

Jay Tamboli

Edward Rielly Stettinius (1900-1949) (Source: U.S. State Dept.)

from Wikipedia

Yale University

carl.army.mil

Courtesy of the NYPL Digital Gallery (image use requires permission from the New York Public Library

circa 1937: Image © ÖNB/Wien

Source: Wikipedia