Aeromarine 40
The Aeromarine 40F was an American two-seat flying-boat training aircraft produced for the US Navy and built by the Aeromarine Plane and Motor Company of Keyport , New Jersey . 
<triplet> Aeromarine 40 <subj> US Navy <obj> operator <subj> Aeromarine Plane and Motor Company <obj> manufacturer <triplet> US Navy <subj> American <obj> country <triplet> Aeromarine Plane and Motor Company <subj> American <obj> country