Dutch. Werkspoor Jumbo. 1929. Their only attempt at aircraft making.
Translated via google translate tool:
Translated version of http://www.airwar.ru/enc/cw1/jumbo.html
3 Moynet Jupiter
4 Lockheed XV-4 Hummingbird
5 mitsubishi MU-2
From World champs. in scale RC, Oslo, Norway, 1986.
This model was built and flown by a french monsieur who I think was a World Champion in 1980. Not sure if it was with this plane.
Only thing I find that looks like it is Armstong Whitworths answer to Specification P.27/32 (2 seat, single engine day bomber, 200 mph, 1,000lb bomb load, 1,000 mile range), the A.W. 29. 2 built. Designed by John Lloyd. At least according to my Putnam British Bomber book...