In 1920 Milton C. Baumann designed the revolutionary RB Racer, with solid all-wood wing, totally enclosed cockpit and retractable landing gear linked to rod-operated leading and trailing-edge camber-changing flaps.
In 1920 Milton C. Baumann designed the revolutionary RB Racer, with solid all-wood wing, totally enclosed cockpit and retractable landing gear linked to rod-operated leading and trailing-edge camber-changing flaps.