TY - BOOK AU - Williams,Jeannette AU - Dickerson,Yolande ED - Safari eBooks. TI - The invisible cryptologists: African-Americans, WWII to 1956 T2 - United States cryptologic history. Series 5, Early postwar period, 1945-1952 PY - 2001/// KW - United States KW - National Security Agency KW - History KW - African Americans in the civil service KW - Cryptography KW - 20th century KW - Electronic books KW - local N1 - Description based on print version record; "CCH-E05B-01-01"--Cover; Includes bibliographical references N2 - "The story of African-Americans employed by the National Security Agency and its predecessors. It tells of the movement of African-Americans from low-level jobs in segregated work units to their rise to key positions in NSA's structure"--Resource description page UR - http://ezproxy.alfaisal.edu/login?url=http://academic.safaribooksonline.com/?uiCode=sdl&xmlId=01120100004SI ER -