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

Under Secretary of the Interior Oscar Chapman (left) talks with Governor Luis Munoz Marin (right) at a picnic during his trip to Puerto Rico. All others unidentified. From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman (at podium) delivers the Address of the Day at the 85th anniversary of the Gettysburg Address in Gettysburg, Pennsylvania. Also pictured: Senator Francis J. Myers (left); Joseph J. Lawler, Third Assistant Postmaster General (second from right); and John D. Lippy, Jr., author and Vice President of the Lincoln Fellowship of Pennsylvania (right). From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman (left) with secretary Virginia Smith in his office at the Department of the Interior. From: Oscar Chapman Scrapbook

From left to right: Under Secretary of the Interior Oscar Chapman; Jean (Mrs. Arthur) Henning; and Arthur L. Henning, Wisconsin Democratic Elector at the Inaugural Dinner by the Presidential Electors at the Mayflower Hotel in Washington, D.C. From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman (center) talks with two unidentified men at a picnic during his trip to Puerto Rico for the inauguration of Governor Luis Munoz Marin. From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman speaks at the American Petroleum Institute meeting in Chicago. From: Oscar Chapman Scrapbook

John O'Donnell (second from right) is sworn in as a Commissioner of the Philippine War Damage Commission. Also pictured: Under Secretary of the Interior Oscar Chapman (left); Judge Richmond B. Keech (second from left); and Joaquin M. Elizalde, Filipino Ambassador to the United States. From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman (second from left) greets President Harry S. Truman (right) after the President's return from his Western campaign trip. Also pictured: Assistant Secretary of the Interior William Warne (left); and District Commissioner Guy Mason (at right, inside doorway). All others unidentified. From: Oscar Chapman Scrapbook

Floyd Dotson, Chief Clerk of the Department of the Interior (right) congratulates Oscar Chapman on being sworn in as Under Secretary of the Interior. From: Oscar Chapman Scrapbook

Under Secretary of the Interior Oscar Chapman (center) relaxing at a picnic during his trip to Puerto Rico for the inauguration of Governor Luis Munoz Marin (not pictured). All others unidentified. From: Oscar Chapman Scrapbook