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Tables of Contents for Whirlybirds
Chapter/Section Title
Page #
Page Count
Preface
vii
4
Acknowledgments
xi
1 The Beginnings of Vertical Flight
3
11
2 Sikorsky
14
80
3 Piasecki, Vertol, and Boeing Helicopters
94
89
4 Bell Helicopter
183
100
5 Hiller Aircraft
283
90
6 Summary: The First Fifty Years
373
3
Appendix A Early Military Helicopter Use
376
50
Appendix B Early Commercial Helicopter Use
426
39
Notes
465
10
Bibliography
475
4
Index
479