Presidential libraries

This is a view of an exhibit at the Harry S. Truman Library on the end of World War II.

Former President Harry S. Truman (third from left) poses with singer Bobby Rydell (right) at a visit to the Harry S. Truman Library. The other two men are unidentified. The man second from the left is holding copies of Mr. Truman's Memoirs.

First Lady Lady Bird Johnson and daughter Lynda Bird Johnson view museum exhibits with Harry S. Truman and Bess Truman while visiting Harry S. Truman Library. From left to right: First Lady Lady Bird Johnson, Lynda Bird Johnson, former President Harry S. Truman, and Bess Truman.

This is a view of visitors to an exhibit at the Harry S. Truman Library. All people are unidentified.

First Lady Lady Bird Johnson and daughter Lynda Bird Johnson view museum exhibits with Harry S. Truman and Bess Truman while visiting Harry S. Truman Library. From left to right: First Lady Lady Bird Johnson, Lynda Bird Johnson, former President Harry S. Truman, and Bess Truman.

Former President Harry S. Truman (center) and Bess Truman (right) greet First Lady Lady Bird Johnson (left) upon her visit to the Harry S. Truman Library. Others in the background are unidentified.

This is a view of visitors to an exhibit at the Harry S. Truman Library. All people are unidentified.

Former President Harry S. Truman (third from left) poses with singer Bobby Rydell (right) at a visit to the Harry S. Truman Library. The other two men are unidentified. The man second from the left is holding copies of Mr. Truman's Memoirs.

From left to right, Lynda Bird Johnson and First Lady Lady Bird Johnson visit with Bess Truman while visiting Harry S. Truman Library. Other people are not identified.

This is a view of an exhibit at the Harry S. Truman Library.