At least four companies have provided responses to the Army's request for information for input on mission systems that could outfit a future family of helicopters slated for fielding around 2030. Two of the companies, Boeing and Sikorsky, are already looking into the realm of the possible for a new Joint Multi-Role vertical-lift aircraft after being awarded 18-month study contracts earlier this year. Under a separate line of effort, the Army is seeking new capabilities -- covering everything from communications...