A complete history of army and navy helicopters from first visionaries to unmanned aircraft systems.

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

Originally designed in 1952 as an anti-submarine warfare platform for the U.S. Navy, almost two-thousand Sikorsky H-34s have served on every continent with the

The world encyclopedia of military helicopters : a complete reference guide to over 65 years of military helicopters, from the first types deployed in World War

This is the only comprehensive guide to the 124 aircraft and experimental flying machines used by the United States Army since 1947. The definitive reference so