. "1"^^ . "The VEF JDA-10M was a Latvian twin-engine, multi-purpose aircraft built in 1939 by VEF. It remains the only twin-engine aircraft ever built in Latvia. The builder of JDA-10M was American-Latvian engineer J\u0101nis D. Akermanis (John.D.Akerman), a professor at the University of Minnesota."@en . . .