The Igor I. Sikorsky International Trophy presented to Hughes Tool Company, Aircraft Division as designer and builder of the U. S. Army OH-6A which established a new F.A.I. world helicopter record for distance in a straight line of 2213 miles, 6-7 April 1966.
AHS' (now VFS) 23rd Annual National Forum held May 10-12, 1967 at Washington, D.C. USA
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