As usual, I'm grateful for all your comments, folks!
Haven't got round to doing the A-51 three-view, but I definitely will. Meanwhile, here's a project I started a few months ago and forgot about...
The
Lockheed XO-3D « Sirius » was an experimental development of the YO-3A « Quiet Star » with two staggered wings connected at the tips, enlarged rudder, and three-place cockpit...