SACRAMENTO, Calif., Sept. 24, 2017 (GLOBE NEWSWIRE) — Aerojet Rocketdyne, Inc., a subsidiary of Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD), successfully supported the launch of a classified payload for the U.S. National Reconnaissance Office. The mission was launched from Vandenberg Air Force Base in California aboard a United Launch Alliance (ULA) Atlas V rocket.