A number of aircraft designers had been experimenting with triplanes like Britain’s A.V. Roe, here in the cockpit of one of his early designs in 1909. (Topical Press Agency/Getty Images)
Avro Triplane
A number of aircraft designers had been experimenting with triplanes like Britain’s A.V. Roe, here in the cockpit of one of his early designs in 1909. (Topical Press Agency/Getty Images)