Inglis M. Uppercu
Charles F. Redden
Paul G. Zimmermann
Inglis Moore Uppercu on top of the Ponce de Léon in February 1921.
Charles Fraser Redden (on the left) standing in front of the vertical stabilizer of the
Ponce de Léon in February 1921.
The man on the right is Paul Gerhard Zimmermann (brother of pilot
Cyrus J. Zimmermann),
who was the Chief Engineer at the Aeromarine Plane and Motor Co.
that designed the civilian conversion from the Curtiss F5L to the Aeromarine Model 75.
This page last updated February 12, 2012.