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  2. 1991 Merion mid-air collision - Wikipedia

    en.wikipedia.org/wiki/1991_Merion_mid-air_collision

    5 [1] On April 4, 1991, a Piper Aerostar propeller-driven aircraft collided in mid-air with a Bell 412 helicopter over Merion Elementary School in Lower Merion Township, a suburb northwest of Philadelphia, in southeast Pennsylvania. All five people in both aircraft were killed, including United States Senator John Heinz, the sole passenger of ...

  3. Helicopter makes emergency landing on Philadelphia pier after ...

    www.aol.com/news/helicopter-makes-emergency...

    FOX 29 Staff. August 2, 2024 at 7:15 AM. PHILADELPHIA - A helicopter made an emergency landing in South Philadelphia early Friday morning. It happened on Pier 82, near Columbus Boulevard and ...

  4. Night vision, new helicopters are pushing the frontiers of ...

    www.aol.com/news/night-vision-helicopters...

    The new helicopters are compatible with night vision right out of the factory. ... to fly a helicopter for Cal Fire is a multi-step process that took Schanley more than a year, and it starts at ...

  5. Washington, D.C., Special Flight Rules Area - Wikipedia

    en.wikipedia.org/wiki/Washington,_D.C.,_Special...

    An air defense identification zone (ADIZ) has existed since February 10, 2003, [1] around the Baltimore-Washington Metropolitan Area to restrict air traffic near Washington, D.C. The ADIZ was established as a precursor to the US invasion of Iraq in 2003. [2] It has been erroneously connected to the September 11 attacks as a temporary measure to ...

  6. Boeing Rotorcraft Systems - Wikipedia

    en.wikipedia.org/wiki/Boeing_Rotorcraft_Systems

    Boeing Vertol CH-47 Chinook. Boeing Rotorcraft Systems (formerly Boeing Helicopters and before that Boeing Vertol) is the former name of an American aircraft manufacturer, now known as Vertical Lift division of Boeing Defense, Space & Security. The headquarters and main rotorcraft factory is in Ridley Park, Pennsylvania, a suburb of Philadelphia.

  7. Frank Piasecki - Wikipedia

    en.wikipedia.org/wiki/Frank_Piasecki

    Frank Nicolas Piasecki (/ p iː ə ˈ s ɛ k i / pee-ə-SEK-ee; Polish: [pjaˈsɛtski]; October 24, 1919 – February 11, 2008) was an American engineer and helicopter aviation pioneer. Piasecki pioneered tandem rotor helicopter designs and created the compound helicopter concept of vectored thrust using a ducted propeller. [2]

  8. Plane violating airspace over Wilmington escorted to ground ...

    www.aol.com/plane-violating-airspace-over...

    The restricted airspace was set in place because President Joe Biden is in Delaware over the weekend. The fighter aircraft and helicopter responded to a civilian aircraft at 2:25 p.m. Saturday and ...

  9. Marine One - Wikipedia

    en.wikipedia.org/wiki/Marine_One

    Marine One. U.S. Marine Corps VH-92A flying during HMX-1's 75th Anniversary Reunion at Marine Corps Base Quantico, Virginia in June 2022. Marine One is the call sign of any United States Marine Corps aircraft carrying the president of the United States. [1] As of 2024, it denotes a presidential transport helicopter operated by Marine Helicopter ...