Technical details, photographs and drawings of the Tornado engine (click images to enlarge).

Color renderings from a detailed CAD model of the Tornado engine that provide insight into its unique features (click images to enlarge).

Previously unpublished photographs, drawings, and technical details of the Hughes D-2, Lockheed XP-58, and Republic XP-69 aircraft (click images to enlarge).

Specifications, design studies, test reports, and correspondence (click images to enlarge).

Coverage of the people, politics and intrigue with both engine and aircraft development programs. Biographical material on the engineers and designers who created the Tornado. Interviews with those who tested the engine during its development and restored the only remaining example.