Inducted in 1989 Developer Of All-Blind Flight Control System 1895 – 1983 Major General Albert Francis Hegenberger’s pioneering work in instrument flying and navigational systems led to modern aviation equipment, […]
Inducted in 1989 Developer Of All-Blind Flight Control System 1895 – 1983 Major General Albert Francis Hegenberger’s pioneering work in instrument flying and navigational systems led to modern aviation equipment, […]