In cooperation with the NASA Dryden Flight Research Center’s history office, the NASA History Division to pleased to announce the availability of a new Monograph in Aerospace history (#44).  Peter W. Merlin’s Ikhana:  Unmanned Aircraft System Western States Fire Missions (NASA SP-2009-4544) is available in hard copy format from the NASA History Division or the NASA Dryden history office (http://history.nasa.gov/series95.html#order) and we anticipate posting a pdf version soon.