Airports

President Harry S. Truman (left) greets President Galo Plaza of Ecuador (right) upon his arrival at Washington National Airport. All others unidentified.

Leaving the airport in Nicaragua, General Harry Vaughan (eighth from the left) with a group of unidentified officers. Also present is Brigadier General Cornelius Mara (left) and General Wallace Graham (10th from left) and Colonel Jack Brause (12th from left). All others are unidentified.

Secretary of the Interior Oscar Chapman (right), Ann (Mrs. Oscar) Chapman (left), and James Chapman (arm around Secretary Chapman's waist) have a group hug at an airport after arriving in Hawaii.

Left to right: Secretary of the Interior Oscar Chapman; Ann (Mrs. Oscar) Chapman; James Chapman; and William J. Dougherty, Director of Information, Department of the Interior, after arriving at the airport in Hawaii.

A large group greets Secretary of the Interior Oscar Chapman and family as they exit an airplane at the Hilo Airport in Hilo, Hawaii. Pictured: Secretary Chapman (sixth from left); Ann (Mrs. Oscar) Chapman (seventh from left); James Chapman (behind donkey); and Oren E. Long, Territorial Governor of Hawaii (standing, fourth from right). All others unidentified.

Secretary of the Interior Oscar Chapman (center) disembarks an airplane at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. All others unidentified.

Antonio J. Bermudez (left), Director of Petroleos Mexicanos (PEMEX), greets Secretary of the Interior Oscar Chapman after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. All others unidentified.

Secretary of the Interior Oscar Chapman (third from left) in front of an airplane at the Central Airport after arriving in Mexico City to visit several oil refineries. Also pictured: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (second from left); Manuel Tello, acting Secretary of State for Mexico (second from right); and U.S. Ambassador to Mexico William O'Dwyer (right). All others unidentified.

Antonio J. Bermudez (left), Director of Petroleos Mexicanos (PEMEX) greets Secretary of the Interior Oscar Chapman after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. All others unidentified.

A large group gathers around Secretary of the Interior Oscar Chapman (center, behind man in hat) after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. Also pictured: Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense (left of Chapman, back to camera); Antonio J. Bermudez, Director of Petroleos Mexicanos (PEMEX) (right of man in white hat); Manuel Tello, acting Secretary of State for Mexico (between Chapman and Bermudez); and U.S. Ambassador to Mexico William O'Dwyer (behind Bermudez, center).