Army by Stephen Singer Hartford Courant • February 8, 2022 Original Article HARTFORD, Conn. (Tribune News Service) — Sikorsky Aircraft has flown its first unmanned Black Hawk helicopter that can enter dangerous air space without risking lives. The 30-minute flight Saturday over Fort Campbell, Ky., was the result of a $160 million collaboration between the Pentagon’s research agency and Sikorsky, the Stratford subsidiary of Lockheed Martin Corp. Another uninhabited