Jonathan Rosenberg, professor of twentieth-century US history at Hunter College and the Graduate Center of the City University of New York, is author of DANGEROUS MELODIES: CLASSICAL MUSIC IN AMERICA FROM THE GREAT WAR THROUGH THE COLD WAR; HOW FAR THE PROMISED LAND?: WORLD AFFAIRS AND THE AMERICAN CIVIL RIGHTS MOVEMENT FROM THE FIRST WORLD WAR TO VIETNAM; and co-author of KENNEDY, JOHNSON, AND THE QUEST FOR JUSTICE: THE CIVIL RIGHTS TAPES. He lives in Croton-on-Hudson, New York.