Cabinet officers

Secretary of the Interior Oscar Chapman (at podium) speaks at a meeting in the Department of the Interior auditorium. All others unidentified. From: Oscar Chapman Scrapbook

From left to right: Secretary of the Interior Oscar Chapman; President Harry S. Truman; and Head of the Office of Defense Mobilization Charles E. Wilson, prior to President Truman's address to the Industry Advisory Council at the Department of the Interior. From: Oscar Chapman Scrapbook

Secretary of the Interior Oscar Chapman (at podium) gives a speech during an Arbor Day celebration at Hains Point in the East Potomac Park, Washington, D.C. The trees are buckeye trees planted along Ohio Drive. All others are unidentified.

President Harry S. Truman addresses the Industry Advisory Council in the Department of the Interior auditorium. Also pictured: Secretary of the Interior Oscar Chapman (third from left). All others unidentified. From: Oscar Chapman Scrapbook

An unidentified man speaks at a meeting in the Department of the Interior auditorium. Pictured: Secretary of the Interior Oscar Chapman (seated, left of podium). All others unidentified. From: Oscar Chapman Scrapbook

The swearing-in ceremony for Under Secretary of the Interior Richard Searles. Pictured: Under Secretary Searles (left, back to camera); and Assistant Secretary of the Interior William Warne (left, facing Searles). All others unidentified. From: Oscar Chapman Scrapbook

Secretary of the Interior Oscar Chapman (second from right) with unidentified men in his office. From: Oscar Chapman Scrapbook

The speakers for the Ohio Drive dedication leave the event in a convertible automobile. The dedication took place during the National Capital Sesquicentennial. Pictured: Secretary of the Interior Oscar Chapman (back seat, left), and Ohio Governor Frank Lausche (back seat, right). All others unidentified. From: Oscar Chapman Scrapbook

Secretary of the Interior Oscar Chapman stands beside a blow-up of a logo advertising U.S. Savings Bonds. From: Oscar Chapman Scrapbook

Swearing-in ceremony for Under Secretary of the Interior Richard Searles (far left). Also pictured: Secretary of the Interior Oscar Chapman (second from left); Administrative Assistant Secretary of the Interior Vernon Northrop (first row, left); and Assistant Secretary for Water and Power Development William Warne (first row, third from left). All others unidentified. From: Oscar Chapman Scrapbook