Dennison, Robert L. (Robert Lee), 1901-1980

President Harry S. Truman attending a ceremony at the Lincoln Memorial to celebrate Lincoln's birthday. From left to right: unidentified, Admiral Robert Dennison, President Truman, General Robert Landry, unidentified.

President Harry S. Truman and other dignitaries outside the Lincoln Memorial during ceremonies commemorating Abraham Lincoln's 140th birthday. From left to right: unidentified, Admiral Robert Dennison, President Truman, General Robert Landry, and unidentified.

President Harry S. Truman (center) and unidentified dignitaries watching a flag procession on the steps of Lincoln Memorial. Truman is attending a wreath laying ceremony commemorating President Abraham Lincoln's birthday. The two military officers at the top of the stairs are Admiral Robert Dennison (left) and General Robert Landry (right). All others are unidentified.

President Harry S. Truman (center) and unidentified dignitaries watching a flag procession on the steps of Lincoln Memorial. Truman is attending a wreath laying ceremony commemorating President Abraham Lincoln's birthday. The two military officers at the top of the stairs are Admiral Robert Dennison (left) and General Robert Landry (right). All others are unidentified.

President Harry S. Truman (center) and unidentified dignitaries watching a flag procession on the steps of Lincoln Memorial. Truman is attending a wreath laying ceremony commemorating President Abraham Lincoln's birthday. The two military officers at the top of the stairs are Admiral Robert Dennison (left) and General Robert Landry (right). All others are unidentified.

Dean Acheson (left) taking the oath of office as Secretary of State, with Chief Justice Fred Vinson (right) administering the oath. Standing in the background are, from left to right: unidentified man, Mrs. Alice Acheson, unidentified woman, Congressman Sol Bloom, Senator Arthur Vandenberg, Senator Tom Connally, President Harry S. Truman, Major General Harry Vaughan, Captain Robert Dennison, and Mary Jane Truman.

From left to right, President Harry S. Truman, Secretary of State Dean Acheson, and Chief Justice Fred Vinson at Acheson's swearing-in ceremony in the Oval Office. Standing in the background, from left to right, are: unidentified woman, unidentified man, Mrs. Alice Acheson, unidentified woman, Congressman Sol Bloom, Senator Arthur Vandenberg, Senator Tom Connally, Major General Harry Vaughan (partly obscured by Vinson), Captain Robert Dennison, and Mary Jane Truman.

President Harry S. Truman (right) shaking hands with Secretary of State Dean Acheson (left) during Acheson's swearing-in ceremony in the Oval Office. Standing in the background are, from left to right: Major General Harry Vaughan, Captain Robert Dennison, Chief Justice Fred Vinson (partly obscured by Truman), Mary Jane Truman, and three unidentified women.

Dean Acheson (left) being sworn in as Secretary of State by Supreme Court Chief Justice Fred Vinson (right). Standing behind his desk in the Oval Office is President Harry S. Truman. In the background from left to right are: Mrs. Alice Acheson, unidentified woman, Congressman Sol Bloom, Senator Arthur Vandenberg, Senator Tom Connally, Major General Harry Vaughan, Captain Robert Dennison, Mary Jane Truman, and an unidentified woman.

President Harry S. Truman (left) and Vice-President Alben Barkley (right) waving from the reviewing stand during the Inaugural Parade. Seated in the background on the left is General Omar Bradley. Seated in the background on the right side, front row are, left to right, General Harry Vaughan, General Robert Landry and Admiral Robert Dennison. All others are unidentified.