Test Pilots
RAWLINGS, John & SEDGWICK, Hilary
Learn to Test, Test to Learn - The History of the Empire Test Pilots' School
ROTUNDO, Louis
Into the Unknown - The X-1 Story
History of the Bell X-1, the world's first supersonic aircraft, from its origins in the 1930's to Yeager's first flight through the sound barrier in 1947.
SMITH, Constance Babington
Testing Time - A Study of Man and Machine in the Test-Flying Era
SPÄTE, Wolfgang
Test Pilots
Account of German test pilots from the earliest days of flying, illustrated throughout with diagrams, data and photographs.
