Signed by Chuck Yeager
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Signed by Neville Duke
Signed by Chief Test Pilots
Signed by Alex Henshaw
Signed by Captain Hubert Broad
Signed by Air Cdre D'Arcy Grieg
Signed by Air Cdre Allen Wheeler
Signed by Brian Trubshaw
Signed by Peter Twiss
Signed by Bob Hoover
Signed by Jeffrey Quill
Signed by Alan Shepard ~ Apollo 14
Signed by John Cunningham & Allen Wheeler
Letter signed by Sir Geoffrey de Havilland
Signed by Paddy Barthropp
Signed by Bud Anderson and Chuck Yeager
Signed by Colonel Donald S Lopez
Signed by Wing Commander Ken Wallis
