New York, William Morrow, 1989. Includes information on the personalities, the cover names, and the main events 1939-1945, etc. Book call no. Lawrence, KS, University Press of Kansas, 1993. Includes bibliographical references and index.
Book call no.
Novato, CA, Presidio Press, 1988. Book call no. B846s Brown, Anthony Cave. New York, Macmillan, 1987. Vannevar Bush, Ultra and the Other Memex .