by Gary D. Schmidt
by Paul Thede, Lee Parks
by Editors of Haynes Manuals
by Ken Freund, Alan Ahlstrand
by DK, Smithsonian Institution, John Woodward
by Penton Staff, Inc. Staff Penton Overseas
by John Haynes, Tom Schauwecker, Curt Choate, Penny Cox, Mike Stubblefield
by Editors of Haynes Manuals, Penny Cox, Penny Cox