YouTube: A-12 First Flight Posted on June 30, 2010 by alert5 Lockheed Martin has uploaded video of the A-12’s first flight to its YouTube channel. Related posts (Automatically Generated): LM Scorpion munition flight test successful F-35C maiden flight APG-81 performs first mission systems test flight on F-35 Lockheed Martin Completes Delivery Of Norwegian C-130J Airlifters LM sells three KC-130Js to Kuwait LM will offer F-35B and C for Indian Navy RFI