Dr. Daniel L. Haulman is Chief, Organizational History Division, at the Air Force Historical Research Agency, where he has worked since 1982. He has authored three books, including Air Force Aerial Victory Credits: World War I, World War II, Korea, and Vietnam; The United States and Air Force and Humanitarian Airlift Operations, 1947-1994; and One Hundred Years of Flight: USAF Chronology of Significant Air and Space Events, 1903-2002.