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

A leading authority on mankind's most fascinating way to fly presents a fullyillustrated and exhausitve text on helicopters and their history.

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