Today in History: September 29: In 1938, British, French, German and Italian leaders concluded the Munich Agreement; In 1789, Congress officially established a regular army; In 1954, Willie Mays of the New York Giants made a running, over-the-shoulder catch; In 1990, the construction of Washington National Cathedral concluded; In 2005, John G. Roberts Jr. was sworn in as the nation’s 17th chief justice.