This book was donated as a part of the David H. Hugel Collection, a collection of the Special Collections & Archives, University of Baltimore.

This history, which traces the development of helicopters in the Marine Corps from 1946 to 1962, offers a tribute to the creative vision and planning of a handf

This history traces the development of helicopters in the Marine Corps from 1962 to 1973 and is the second in a series of two volumes which between them cover t

During the early stages of helicopter development, when helicopters were able to lift just slightly more than their own weight, the military services were eager