Kudos to William Burr, who has documented an attempt to censor US history by suppressing information previously and officially public. See his new report, How Many and Where Were the Nukes? What the U.S. Government No Longer Wants You to Know about Nuclear Weapons During the Cold War , The National Security Archive, August 18, 2006. (Thanks to Free Government Information.)
The Pentagon and the Energy Department have now stamped as national security secrets the long-public numbers of U.S. nuclear missiles during the Cold War, including data from the public reports of the Secretaries of Defense in 1967 and 1971, according to government documents posted today on the Web by the National Security Archive.
Pentagon and Energy officials have now blacked out from previously public charts the numbers of Minuteman missiles (1,000), Titan II missiles (54), and submarine-launched ballistic missiles (656) in the historic U.S. Cold War arsenal, even though four Secretaries of Defense (McNamara, Laird, Richardson, Schlesinger) reported strategic force levels publicly in the 1960s and 1970s….
Open Access News, Aug. 21, 2006