"Mitre Corp. has published a study entitled Use of Free and Open-Source Software (FOSS) in the U.S. Department of Defense. The study was commissioned by the U.S. government, according to The Register (see first reference, below).
"The full 160-page MITRE paper is available for free download..." http://www.linuxdevices.com/news/NS7747450961.html http://www.egovos.org/pdf/dodfoss.pdf Mark Post