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

Assistant Secretary of the Interior Oscar Chapman (second from right) has lunch with unidentified people.

President Lyndon B. Johnson (at podium) speaks in the Department of the Interior auditorium. Also pictured: former Secretary of the Interior Oscar Chapman (background, left); and Secretary of the Interior Stewart Udall (background, right).

Oscar Chapman (seated, third from left) at a luncheon with unidentified people.

President Franklin D. Roosevelt (at podium) speaks at Armistice Day services in Arlington National Cemetery. Also pictured: Assistant Secretary of the Interior Oscar Chapman (seated, right). All others unidentified.

Oscar Chapman (right) at a formal dinner event with unidentified people.

Secretary of the Interior Oscar Chapman (behind bride) and Ann (Mrs. Oscar) Chapman (second row, right) attend the wedding of an unidentified couple. Also pictured: Congressman Michael Kirwan (second row, second from right); and Congressman Mike Mansfield (back row, third from left). All others unidentified.

Secretary of the Interior Oscar Chapman (left) and Secretary of State Dean Acheson (second from left) talk with two unidentified men at an unknown party.

Secretary of the Interior Oscar Chapman (third row, second from right) and Ann (Mrs. Oscar) Chapman (right of bride) attend the wedding of an unidentified couple. Also pictured: Congressman Michael J. Kirwan (third row, right); and Congressman Mike Mansfield (fourth row, right). All others unidentified.

Assistant Secretary of the Interior Oscar Chapman (center) with two unidentified women in front of a Christmas tree.

Secretary of the Interior Harold Ickes (right), Jane (Mrs. Harold) Ickes (behind Secretary Ickes), and Assistant Secretary of the Interior Oscar Chapman (behind Mrs. Ickes) receive Interior staff in the Secretary's office. All others unidentified.