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

John P. Johnson (second from right), General Manager of the Alaska Railroad, receives a Distinguished Service Award from the Department of the Interior. Also pictured: Oscar Chapman (right); and Vernon Northrop (left). Woman is unidentified.

Senator Hubert Humphrey (left) and Secretary of the Interior Oscar Chapman (second from right) with two unidentified men at an unknown event.

Secretary of the Interior Oscar Chapman (right) and Congressman Michael J. Kirwan (left) with an unidentified man in Chapman's office.

Assistant Secretary of the Interior Oscar Chapman (left) poses with three unidentified men next to a plaque at Walter Reed Hospital in memory of Dr. Fernando Rodriguez.

San Ildefonso people meet with a group touring the Pueblo in New Mexico. Pictured: Oscar Chapman (center, standing on bench). All others unidentified.

Oscar Chapman (right) and an unidentified San Ildefonso woman examine a blackware pot on the San Ildefonso Pueblo in New Mexico.

Chairperson of the Women's Division of the Democratic Party, India Edwards (left), and Secretary of the Interior Oscar Chapman at a formal dinner. Woman on the right is unidentified.

Secretary of the Interior Oscar Chapman (right) with and unidentified man. Photo is autographed: "To the Hon. Oscar Chapman for continued success [signature illegible]."

Left to right: Senator Francis Myers, unidentified man, Secretary of the Interior Oscar Chapman, and Senator Guy Gillette at an unidentified luncheon.

Secretary of the Interior Oscar Chapman (left) at a luncheon with Secretary of Agriculture Charles Brannan and two unidentified men.