"Number two:" Helicopter pioneer Stewart Ross Graham, part II (Part 2 in a two-part series)

Authors :: Beard, Tom
Source :: American Aviation Historical Society Journal. 2012 57(3):162-175
Publication Year :: 2012
Abstract: illus por bibliog<br />Part 1: Number two; helicopter pioneer Stewart Ross Graham. v57 no 2 (Summer 2012): p127-139; Part 2: Number two: Helicopter pioneer Stewart Ross Graham, part II. v57 no 3 (Autumn 2012): p162-175

Subjects :: HELICOPTERS IN RESCUE WORK - History
ROLES AND MISSIONS - Coast Guard - United States - History
SEARCH AND RESCUE
ANTISUBMARINE WARFARE - Testing
SONAR - Research and Development

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