The invisible cryptologists : African Americans, WWII to 1956 / by Jeannette Williams with Yolande Dickerson, researcher.
| Author/creator | Williams, Jeannette |
| Other author | Dickerson, Yolande. |
| Other author | United States. National Security Agency/Central Security Service. Center for Cryptologic History. |
| Format | Microform |
| Publication Info | [Fort George G. Meade, Md.] : Center for Cryptologic History, National Security Agency, 2001. |
| Description | vii, 43 p. : ill. ; 28 cm. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS23465 |
| Subjects |
| Series | United States cryptologic history. Series V. The early postwar period, 1945-1952 ; v. 5 United States cryptologic history. Series 5, Early postwar period, 1945-1952 ; v. 5. ^A862064 |
| General note | "CCH-E05B-01-01"--Cover. |
| General note | Shipping list no.: 2002-0529-M. |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Bibliography note | Includes bibliographical references (p. 40-43). |
| Other forms | Also available via Internet from the NSA Web site. Address as of 11-6-02: http://www.nsa.gov/wwii/papers/invisible%5Fcryptologists.htm; current access is available via PURL. |
| Reproduction note | Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002. 1 microfiche : negative. |
| GPO item number | 0306 (MF) |
| GPO item number | 0306 (online) |
| Govt. docs number | D 1.2:C 88/3 |