Today in History – June 11, 1974 – 1st American fighter to break the sound barrier when not in afterburner
On June 11, 1974, the Northrop YF-17 A 72-01569 became the first American fighter to break the sound barrier in level flight when not in afterburner. In the early 1970s, the ‘Pentagon came up with the concept of a smaller and less expensive Lightweight Fighter Program. Eventually, the nod was given to General Dynamics to […]