Not airframer's
Phylosocopter, the diagram is marked with Ostrower's trademark. It's 98.9 percent clear that it is something Jon created to explain somewhat arcane and technical flight control systems to an essentially layman readership (for his publication "The Air Current"). Not carrying water for Jon here but -- Boeing has enough of headaches at the moment, without even a "rumour" that gives forum folks the "EEEKs."
WillowRun 6-3