The McDonnell F-101B Voodoo was designed as a long range intercept aircraft with all weather capability. It had a crew of a pilot and weapons officer, a maximum weight of 52,400 pounds, and two Pratt and Whitney J57-P55 engines delivering 6,900 pounds each with afterburner. Its armament consisted of three Falcon air to air missiles and two Genie nuclears. It had a range of 1,520 miles, a maximum speed of 1,134 miles per hour, and a ceiling of 54,800 feet.