Helicopters made a big difference in World War II, but some have gone unnoticed. Here are the five that should be recognized and their specs.

Bell's V-280 Valor rotorcraft, designated the MV-75, is designed to fly faster and longer than the UH-60 Black Hawk ...

There were 60 passengers and four crew members ... The twin-engine, four-blade helicopter is manufactured by Sikorsky, a subsidiary of defense contractor Lockheed Martin. The aircraft involved ...

The Sikorsky helicopter was operated by Eastwind Aviation ... He also said “Five bodies identified as the passengers were recovered, while the remaining three occupants of the helicopter ...

Emergency crews respond to the crash site near the Potomac River after a passenger jet collided ... jet collided in midair with a military helicopter Sikorsky H-60 while on approach to Runway ...

The first U.S. helicopter designed specifically ... The S-61 seats 25 passengers (v. twelve for the Sikorsky S-58 now in use in Chicago and Los Angeles, and 21 for the old DC-3), has an estimated ...

29 (UPI) --An American Airlines jet with 64 people aboard collided with a Sikorsky H-60 Army helicopter ... Both the military helicopter and the passenger jet were in the river.

Sikorsky said the aircraft also performed 30 transitions ... tilt wing demonstrator called HEX that is large enough to carry passengers or cargo on longer-haul flights. Sikorsky plans to ...