https://www.ainonline.com/aviation-news/business-aviation/2006-11-29/ed-swearingenother-bizjets-areglorified-turboprops
Ed Swearingen:Other Bizjets AreGlorified Turboprops | Aviation International News
Aircraft design pioneer Ed Swearingen is as convinced today as he was 30 years ago that business aircraft manufacturers are selling their customers short b
aviation international newsed swearingenbizjetsturboprops