Dinner in honor of Vice President Lyndon B. Johnson (LBJ), Speaker of the House John W. McCormack, Chief Justice Earl Warren, 8:00PM. President John F. Kennedy and First Lady Jacqueline Kennedy visit with mezzo-soprano opera singer Grace Bumbry following Ms. Bumbrys performance at a dinner in honor of Vice President Lyndon B. Johnson, Speaker of the House of Representatives John W. McCormack, and Supreme Court Chief Justice Earl Warren. (L-R) President Kennedy; Vice President Johnson (mostly hidden behind President Kennedy); Mrs. Kennedy; Ms. Bumbry; Harriet McCormack, wife of Speaker McCormack; and Chief Justice Warren (facing away). East Room, White House, Washington, D.C.