1-9 of 9 Books

Naval Fighters Number Thirty Douglas XSB2D-1 & BTD-1 Destroyer
By Bob Kowalski

Luftwaffe Secret Projects, Volume 3
By Dieter Herwig

Naval Fighters Number Thirty-Two Lockheed XFV-1 VTOL Fighter
By Steve Ginter

Chance Vought V-173 and XF5U-1 Flying Pancakes
By

The history of the XV-15 tilt rotor research aircraft
By

Vertical takeoff fighter aircraft of the Luftwaffe
By J. Miranda,P. Mercado

Space Shuttle - Walk Around No. 20
By Lou Drendel