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

Secretary of the Interior Oscar Chapman speaks during the "I Am An American" Day program in front of the U.S. Capitol. Those in background are unidentified. From: Oscar Chapman Scrapbook

Ann (Mrs. Oscar) Chapman (center, left) and Secretary of the Interior Oscar Chapman (center, right) shake hands with two unidentified men at the Jefferson-Jackson Day Dinner at the National Guard Armory in Washington, D.C. From: Oscar Chapman Scrapbook

Secretary of the Interior Oscar Chapman (center) and Michael W. Straus, Bureau of Reclamation Commissioner (right) pose with C. H. Spencer, Hungry Horse Dam construction engineer, at the construction site. From: Oscar Chapman Scrapbook

From left to right: unidentified woman; Vice President Alben Barkley; Jane (Mrs. Alben) Barkley; Attorney General J. Howard McGrath; and Secretary of the Interior Oscar Chapman at the "I Am An American" Day program at the U.S. Capitol. From: Oscar Chapman Scrapbook

Department of the Interior staff and guests at a luncheon honoring retiring Congressman James Hardin Peterson. Pictured at the head table, facing camera: Assistant Secretary of the Interior Dale Doty (fourth from right); Senator Joseph O'Mahoney (fifth from right); Secretary of the Interior Oscar Chapman (sixth from right); Congressman Peterson (sixth from left); Assistant Secretary of the Interior William E. Warne (fifth from left); and Administrative Assistant Secretary of the Interior Vernon Northrop (fourth from left). Also pictured at head table, back to camera: Edward J.

Secretary of the Interior Oscar Chapman views an exhibit on tuberculosis control in the Nation's capital at the Federal Security Building, North in Washington, D.C. From: Oscar Chapman Scrapbook

Dale Doty (third from right) poses for a picture with Secretary of the Interior Oscar Chapman (left) and other unidentified people after being sworn in as Federal Power Commissioner. From: Oscar Chapman Scrapbook

President Harry S. Truman and family listen to the Army band perform during Concert Week at the Carter Barron Amphitheatre in Washington's Rock Creek Park. Pictured, first row: President Truman (right); First Lady Bess W. Truman (second from right); and Margaret Truman (third from right). Second row: Secretary of the Interior Oscar Chapman (second from right); and Ann (Mrs. Oscar) Chapman (third from right). All others unidentified. From: Oscar Chapman Scrapbook

Assistant Secretary of the Interior Dale Doty (standing, left) shakes hands with Secretary of the Interior Oscar Chapman (standing, right) after receiving the Department of the Interior Distinguished Service Award. Also pictured: Under Secretary of the Interior Richard Searles (standing, center); and Assistant Secretary of the Interior Robert Rose (seated, fourth from right). All others unidentified. From: Oscar Chapman Scrapbook

Dale Doty (right) is sworn in as the Federal Power Commissioner. Also pictured: Secretary of the Interior Oscar Chapman (center). Man on left is unidentified. From: Oscar Chapman Scrapbook