Scope and Contents Topics and types of documents include various correspondence dealing with U-2 plan shot down over Russia; news clippings; statement by Gallagher; "Soviet Espionage Activities," remarks by Cornelius E. Gallagher, Congressional Record, May 1960; Berlin; and Nikita Khruschev. Correspondents include Thomas E. Morgan (statement); J. W. Fulbright (statement); and Christian A. Herter (statement).