Title: The Dupont Aerospace DP-2 aircraft
Subtitle: hearing before the Subcommittee on Investigations and Oversight of the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, June 12, 2007.
Subjects: Military research, Transport planes, Government Research and development contracts, Vertically rising aircraft, Evaluation, Short take-off and landing aircraft
Places: United States