nope; I spent three years at Boeing Flight Test, and was Test Director on two 767s that are in museums
photo of the # 4 airplane N603UA at the Udvar-Hazy Center at IAD
(on seeing it for the first time, my then-17-year-old son’s comment was “Congratulations, Dad; you’re so old, your picture’s in a museum!”)
“Spirit of Delta” N102DA in the Delta Flight Museum at ATL