Chapman, Oscar L. (Oscar Littleton), 1896-1978

Left to right: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX); Secretary of the Interior Oscar Chapman; Mrs. Antonio Bermudez; and an unidentified man at a reception for the Secretary at the Hotel del Prado in Mexico City. Chapman was in Mexico to visit various oil refineries. Woman in background is 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 (head of table) attends a luncheon at the U.S. Embassy in Mexico City during his visit to examine oil refineries. Also pictured: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (right side of table, left). All others unidentified.

Secretary of the Interior Oscar Chapman (left) with Superintendent Guy D. Edwards at Shenandoah National Park.

Left to right: Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense; Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX); Secretary of the Interior Oscar Chapman; Manuel Tello, acting Secretary of State of Mexico; and Rogerio de la Selva, Mexican President Aleman's private secretary, at the U.S. Embassy in Mexico City for a luncheon.

Secretary of the Interior Oscar Chapman (center) at a reception in his honor at the Hotel del Prado in Mexico City, Mexico. Also pictured: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (left); and Mrs. Antonio Bermudez (second from left, in plumed hat). All others unidentified.

Left to right: Ann (Mrs. Oscar) Chapman; Secretary of the Interior Oscar Chapman; James Chapman; and Superintendent Guy D. Edwards at Shenandoah National Park.

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).