The Final Flight of the MAC-1

Designer Howell “Pete” Miller shares his story of the final flight of the MAC-1

Military Aircraft Corporation test pilot Earl Ortman and the MAC-1.  Note the large elevator trim tabs.

The story attached is as transcribed from a tape recorded conversation between Mr. Howell (Pete) Miller, Ron Harrison and Tom Nallen on January 28, 1978.  The events described are those concerned with and related to the last flight of the MAC-1 aircraft.

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The Gee Bee “Floating” Bugaboo

“One problem which needed to be licked was the fact that both ships…would float when close to the ground” 

Gee Bee R-2 as flown in 1933 Bendix with enlarged wing and flaps
Zantford Granville’s Double-Hinged Flap

Did you know Zantford Granville was among the first, if not the first in the U.S. to patent a flap system to control aircraft airspeed and increase lift, especially while landing?  And Zantford, or Grannie as he was called, didn’t even have a formal high school education.

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