Summary and Key Points: The Boeing-Sikorsky RAH-66 Comanche, a stealth attack helicopter, was a U.S. Army project that began in the early 1980s. -It aimed to replace several aging helicopter ...

The U.S. Army’s RAH-66 Comanche was one of the greatest helicopters ... in conjunction with Boeing/Sikorsky and a slew of other defense contractors, flew two prototypes of the stealth helicopter.

The most famous example of a stealth helicopter is perhaps the Boeing-Sikorsky RAH-66 Comanche. The Comanche program, which the U.S. Army spent $7 billion dollars on between 1996 and 2004 ...