![](https://www.historynet.com/wp-content/uploads/2018/05/Voodoo-XF-88-960_640.jpg)
McDonnell’s second XF-88 “strategic penetration fighter” prototype fires its underwing rockets during armament testing. (U.S. Air Force photo)
McDonnell’s second XF-88 “strategic penetration fighter” prototype fires its underwing rockets during armament testing. (U.S. Air Force photo)