F-15B on ramp showing closeup of the Supersonic Natural Laminar Flow (SS-NLF) experiment attached vertically to the centerline pylon.
EC99-45279-1
F-15B on ramp showing closeup of the Supersonic Natural Laminar Flow (SS-NLF) experiment attached vertically to the centerline pylon.December 1, 1999NASA Photo / Jim Ross› F-15B Project Description