Inglis M. Uppercu
Charles F. Redden
Paul G. Zimmermann

Inglis M. Uppercu on top of the 'Ponce de Léon'
Inglis Moore Uppercu on top of the Ponce de Léon in February 1921.

Charles F. Redden and Paul G. Zimmermann on the 'Ponce de Léon'
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.