Research & Development Aircraft

X-32: The Boeing Joint Strike Fighter by Hugh Harkins

X-32: The Boeing Joint Strike Fighter

Research & Development Aircraft

Hugh Harkins

88 pages • missing pub info (editions)

nonfiction history science technology informative tense medium-paced
Boeing X-36: Tailless Agility Flight Research Aircraft by Hugh Harkins

Boeing X-36: Tailless Agility Flight Research Aircraft

Research & Development Aircraft

Hugh Harkins

50 pages • missing pub info (editions)

nonfiction science technology informative tense medium-paced
X-35: Progenitor to the F-35 Lightning II by Hugh Harkins

X-35: Progenitor to the F-35 Lightning II

Research & Development Aircraft

Hugh Harkins

132 pages • missing pub info (editions)

nonfiction history emotional informative tense medium-paced
X-45: Uninhabited Combat Air Vehicle by Hugh Harkins

X-45: Uninhabited Combat Air Vehicle

Research & Development Aircraft

Hugh Harkins

88 pages • missing pub info (editions)

nonfiction history science technology medium-paced