Acknowledgements; Author's Note; Introduction; 1 Aviation in America before the War; 2 America Enters the War; 3 The US Standardised Aero Engine; 4 Preliminary Proposals; 5 The Mission to Europe; 6 Financing the Plan; 7 The Orders are Placed; 8 Curtiss JN-4; 9 Standard J-1; 10 Royal Aircraft Factory SE5a; 11 SPAD SVII and SXIII; 12 Curtiss R-4 and R-6; 13 Bristol F.2B Fighter; 14 Caproni Bombers; 15 Handley Page O/400; 16 Martin MB-1; 17 De Havilland DH.4; 18 USD-9; 19 LUSAC-11; 20 Growing Dissatisfaction; 21 The Air Service `Over There'; 22 The Situation at the End of the War; Conclusion; Appendix I The Liberty Engine; Appendix II DH.4 Statistics; Appendix III Aircraft Production Facts; Bibliography; Index.