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

Left to right: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX); Mrs. Antonio Bermudez; and Secretary of the Interior Oscar Chapman at a reception for the Secretary at the Hotel del Prado in Mexico City. Secretary Chapman was in Mexico to visit various oil refineries.

Left to right: unidentified; 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; Rogerio de la Selva, Mexican President Aleman's private secretary; Ernest Uruchurtu, Assistant Secretary of the Interior of Mexico; and U.S. Ambassador to Mexico William O'Dwyer at the U.S. Embassy in Mexico City for a luncheon. Secretary Chapman and Mr. Brown were in Mexico to visit oil refineries.

Antonio J. Bermudez, Director of Petroleos Mexicanos (PEMEX) (left), and Secretary of the Interior Oscar Chapman at a reception for the Secretary at the Hotel del Prado in Mexico City. Chapman went to Mexico to visit various oil refineries.

Secretary of the Interior Oscar Chapman poses for a picture en route to Caracas, Venezuela as a U.S. delegate to the National Petroleum Convention.

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 (right), Director of Petroleos Mexicanos (PEMEX), Secretary of the Interior Oscar Chapman (second from right), and unidentified guests at a reception in the Secretary's honor at the Hotel del Prado in Mexico City. Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense, is at left, in background.

Secretary of the Interior Oscar Chapman (head of table) attends a luncheon at the U.S. Embassy in Mexico City. Also pictured: Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense (left side of table, second from right); and Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (right side of table, left). All others unidentified.

Secretary of the Interior Oscar Chapman poses for a picture en route to Caracas, Venezuela as a U.S. delegate to the National Petroleum Convention.

Secretary of the Interior Oscar Chapman (right) and Antonio J. Bermudez, Director of Petroleos Mexicano (PEMEX) (second from right) at a reception in the Secretary's honor at the Hotel del Prado in Mexico City. Also pictured: Mrs. Antonio Bermudez (behind Chapman, in plumed hat). All others unidentified.

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.