Vintage Sailplane Photos from the 1930s and 1940s, Including the 1939 American Open Soaring Competition - Frankfort, MI - mrbill2

Vintage Sailplane Photos from the 1930s and 1940s, Including the 1939 American Open Soaring Competition - Frankfort, MI

Harry Krueger, Dave Miller, Bill Prescott (third from the left facing the photo) and Jim Rush in front of Northrop Primary Glider. Photo taken in 1932 at Air Activites Airport - Chicago, IL.

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Harry Krueger, Dave Miller, Bill Prescott (third from the left facing the photo) and Jim Rush in front of Northrop Primary Glider. Photo taken in 1932 at Air Activites Airport - Chicago, IL.