Commemorative certificate, 50th anniversary Gloster E28/39's first flight illustrated with a portrait of Sir Frank Whittle

Size: 3535px × 4989px
Photo credit: © IMechE / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1991, 28/39, 50th, aircraft, anniversary, certificate, commemorative, e28/39, engineering, engines, flight, frank, gloster, history, illustrated, jet, portrait, science, sir, turbojet, whittle