NAGLER-ROLZ

On outbreak of Second World War Bruno Nagler joined with Frank Rolz to form Nagler-Rolz Flugzeugbau. Flew NR 55 (September 1940) with single rotor blade balanced by small engine/propeller group. Refined into NR 54 (1941), outstanding portable helicopter, but no production. See also Nagler Helicopter Company Inc.

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