James S. Major spent 40 years in intelligence, serving in both military and civilian capacity, in assignments at the tactical, operational, strategic, and national levels. He has previously written 15 books, all published by the U.S. Government, and in 1997 he was awarded the National Intelligence Medal of Achievement.
Writing Classified and Unclassified Papers for National Security does double duty as a Writing Guide and a Usage Guide, and if an intelligence writer only had access to one Usage Guide in this review, this would be the text I would recommend. . . .it exceeds all expectations.