FILE - In this July 2, 1964 file photo, President Lyndon Johnson signs the Civil Rights Act in the East Room of the White House in Washington. Standing from left, are Sen. Everett Dirksen, R-Ill.; Rep. Clarence Brown, R-Ohio; Sen. Hubert Humphrey, D-Minn.; Rep. Charles Halleck, R-Ind.; Rep. William McCullough, R-Ohio; and Rep. Emanuel Celler, D-N.Y. A $10-million redesign of the LBJ Library and Museum announced in December 2011 is intended to give visitors a better understanding of the landmark reforms Johnson propelled through Congress and is being done even as many of his initiatives are under attack by conservatives. A new exhibit will feature interactive segments on the Civil Rights Act of 1964 and the Voting Rights Act of 1965. (AP Photo)