President John F. Kennedy speaks at a reception in honor of the Committee of Nine of the Alliance for Progress (La Alianza para el Progreso) and diplomatic corps of the Latin American Republics, on the first anniversary of the Alliance for Progress. L-R: Member of the Committee of Nine, Harvey S. Perloff (United States); two unidentified men; President Kennedy; member of the Committee of Nine, Paul N. Rosenstein-Rodan (United Kingdom); Vice President Lyndon B. Johnson; member of the Committee of Nine, Dr. Manuel Noriega Morales (Guatemala), in front; others unidentified. Other members of the Committee of Nine include Dr. Raúl Prebisch (third from the right) (Argentina),  Hernando Agudelo Villa (Colombia), Ernesto Malaccorto (Argentina), Dr. Felipe Pazos (Cuba), Raúl Sáez (Chile), Ary Frederico Torres (Brazil), Gonzalo Robles (Mexico). State Dining Room, White House, Washington, D.C.
<bdi><a href="https://www.wikidata.org/wiki/Q18508627" class="extiw" title="d:Q18508627"><span title="American photographer">Robert L. Knudsen</span></a>
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<a rel="nofollow" class="external free" href="http://www.jfklibrary.org/Asset-Viewer/Archives/JFKWHP-KN-C20416.aspx">http://www.jfklibrary.org/Asset-Viewer/Archives/JFKWHP-KN-C20416.aspx</a> <br> John F. Kennedy Presidential Library and Museum, Boston