Message posted by Vahe Demirjian (Member since 04/28/2022) on September 16, 2024 at 14:30:16 PST:
I happened to find this artwork of a hypersonic aircraft with Mach 5 to 6 speeds at the Secret Projects Forum, and since the aircraft is shown with USAF markings, I'm curious if it was a hypersonic spyplane proposal from Lockheed or General Dynamics.
Attached link: Several General Dynamics / Lockheed high-speed studies from '90s
Replies: