"Mr. Andradé is a Vietnam War historian with the U.S. Army Center of Military History, where he is writing a book on combat operations from 1969 through 1973. He has written numerous articles on Vietnam War-era special operations and is the author of two books on the war: Trial by Fire: The 1972 Easter Offensive, America’s Last Vietnam Battle (Hippocrene Books, 1994), and Ashes to Ashes: The Phoenix Program and the Vietnam War (Lexington Books, 1990)." - from usni.org