The Johnson Twin-60 was a small, two seat biplane intended for private owners. It had twin engines for safety and the performance and undercarriage designed for short and rough field use. Despite its refinements only one was definitely built
The Johnson Twin-60 was a small, two seat biplane intended for private owners. It had twin engines for safety and the performance and undercarriage designed for short and rough field use. Despite its refinements only one was definitely built (en)
The Johnson Twin-60 was a small, two seat biplane intended for private owners. It had twin engines for safety and the performance and undercarriage designed for short and rough field use. Despite its refinements only one was definitely built (en)