Built by Charles H Day at Griffith Park, Los Angeles CA., the 1915 Thompson Biplane was powered by an 80 hp rotary engine. Thompson had been looping the plane successfully.
Thompson 1915 Biplane
Built by Charles H Day at Griffith Park, Los Angeles CA., the 1915 Thompson Biplane was powered by an 80 hp rotary engine. Thompson had been looping the plane successfully.
All Aero 