Settings, keys, hats, and head scratching the headline puzzle

Detalles Bibliográficos
Autor Corporativo: United States (-)
Otros Autores: Derthick, Paul (-), Hatch, David A., writer of introduction (writer of introduction)
Formato: Libro electrónico
Idioma:Inglés
Publicado: [Fort George G. Meade, Maryland] : Center for Cryptologic History, National Security Agency 2003.
Materias:
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009822802006719
Descripción
Notas:"The puzzlemaster was Paul Derthick, a longtime research analyst in NSA's Operations Organization"--Page 1.
"For the first few months, the "Headline puzzle--an NSA original" alternated issues with an interesting but exceptionally short crossword puzzle. By April of 1965, however, the Headliner Puzzle had become a monthly feature. In 1971 puzzle solvers were challenged not only to decipher the headlines, but to recover the setting word, keyword, and "hat" for the puzzle as a whole"--Page 1.
Introduction by David A. Hatch.
Descripción Física:38 pages : illustrations ; 28 cm
1 online resource (1 volume) : illustrations