In The Sikorsky HH-52A, noted historian Lennart Lundh presents this diminutive helicopters story for the first time. Covered are design details, international s

First envisioned by Leonardo da Vinci and first deployed in World War II, the helicopter is now a universal icon of modern warfare, a key component of combat pl

This aviation handbook is designed to be used as a quick reference to the classic military heritage aircraft that have been restored and preserved in the state

This book provides a comprehensive basics-to-advanced course in an aero-thermal science vital to the design of engines for either type of craft. The text classi