Iven Kincheloe Mackay Trophy – Airman Magazine

Airman Magazine has an extensive collection of photography on Flickr.com for download. Recently, they posted an issue from August 1957, including a blub on Iven Kincheloe being awarded the Mackay Trophy. Kinch earned the trophy for his altitude breaking flight in the X-2 in September 1956 :

Iven Kincheloe Mackay Trophy

Full Page/Issue – Airman Magazine

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