White House Photographs
President John F. Kennedy and President Alberto Lleras Camargo of Colombia unveil a plaque at a cornerstone-laying ceremony at the Techo Housing Project in Bogotá, Colombia, marking the construction of homes and schools built through the Alliance for Progress (La Alianza para el Progreso). L-R: President Kennedy; President Lleras; First Lady Jacqueline Kennedy; several unidentified persons. White House Secret Service agent Gerald A. “Jerry” Behn, stands in background (left of President Kennedy).