Bell 47 (English Wikipedia)

"Bell 47G (1970)". Alberta Aviation Museum. Archived from the original on August 19, 2016. Retrieved March 2, 2017.
"Bell 47D". Alberta Aviation Museum. Retrieved March 2, 2017.

americanhelicopter.museum

"Bell 47B". American Helicopter Museum & Education Center. Retrieved March 2, 2017.
"Bell 47H". American Helicopter Museum & Education Center. Retrieved March 2, 2017.
"Bell 47D-1 / H 13D". American Helicopter Museum & Education Center. Retrieved March 2, 2017.

atlantaphotos.com

"1948 Bell-47 helicopter in the Motion gallery at the Tellus Science Museum in Cartersville". www.atlantaphotos.com. Retrieved May 25, 2017.

bcam.net

British Columbia Aviation Museum (August 15, 2021). "Bell Model 47D". bcam.net. Archived from the original on March 1, 2021. Retrieved August 22, 2021.

books.google.com

"The Bell Airmailer", Popular Mechanics, July 1947, p. 78.
Skaarup, Harold (2012). California Warplanes. iUniverse. p. 50. ISBN 9781475901450. Retrieved March 20, 2017.

bushplane.com

"Bell 47D CFT-ODM – CBHC". Archived from the original on July 24, 2019. Retrieved October 11, 2019.
"Bell 47D CFT-ODM". Canadian Bushplane Heritage Centre. Retrieved March 2, 2017.

caa.co.uk

"CAA". Archived from the original on May 13, 2014. Retrieved September 22, 2010.

canadianflight.org

Canadian Museum of Flight (2021). "Bell 47J Ranger". canadianflight.org. Archived from the original on March 4, 2021. Retrieved August 22, 2021.

check-six.com

"The Helicopter that Fell to Earth, Gene Cernan's Bell 47 Crash, January 23, 1971". Check-Six.com.

deutsches-museum.de

"Agusta-Bell 47 G, 1959". Deutsches Museum. Archived from the original on October 26, 2020. Retrieved March 3, 2017.

elicotteriweb.it

"Inaugurato il Museo Storico del Servizio Aereo della Guardia di Finanza". .elicotteriweb.it. Retrieved February 7, 2013.

faa.gov

registry.faa.gov

"FAA". Archived from the original on May 13, 2014. Retrieved September 22, 2010.
"FAA REGISTRY [N5H]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.
"FAA REGISTRY [N3H]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on May 13, 2017. Retrieved March 3, 2017.
"FAA REGISTRY [N39KH]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 20, 2017. Retrieved March 20, 2017.
"FAA REGISTRY [N996B]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.
"FAA REGISTRY [N2490B]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 5, 2017. Retrieved March 5, 2017.
"FAA REGISTRY [N7576]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 20, 2017. Retrieved March 20, 2017.
"FAA REGISTRY [N6356X]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.

fai.org

"FAI Record ID #976 Archived 2015-06-11 at the Wayback Machine" Record date 17 September 1952, Fédération Aéronautique Internationale. Accessed: 18 November 2013.

flickr.com

Meegan, Ken (June 8, 2014). "LV-AEF". Flickr. Retrieved March 3, 2017.

flightglobal.com

Majumdar, Dave (March 6, 2013). "HELI-EXPO: 1950s Era Bell Model 47 helicopter to return to production". Flightglobal. Retrieved March 8, 2013.
"Helicopter Market 1973 pg. 264". Flightglobal Insight. 2015. Retrieved January 4, 2015.
"Helicopter Market 1968 pg. 59". flightglobal.com. Retrieved January 1, 2015.

flyingbulls.at

"50 YEARS BELL 47 "SOLOY" of the Flying Bulls". The Flying Bulls. Archived from the original on December 12, 2018. Retrieved March 8, 2017.

ghostarchive.org

Arthur M. Young. Arthur Young on the Helicopter (Part 2) (YouTube) (YouTube). Arthur M. Young. Event occurs at 10:15 to 11:45. Archived from the original on December 13, 2021. Retrieved April 8, 2016. I thought the bubble was a great idea, and we tried it. It consisted of taking a large sheet of Plexiglas, and a plywood form, cut for the final dimension for the outside of the bubble, then heating the Plexiglas, putting it under the plywood form, letting air pressure come up through the middle, and it would blow just like a soap bubble. And, then we had a gauge saying how far to blow, and when it reached that point, we turned off the air pressure.

heli-archive.ch

"Bell 47B". Heli Archive. Retrieved March 29, 2020.

helicoptermuseum.co.uk

"The Collection [American]". The Helicopter Museum. Archived from the original on May 9, 2015. Retrieved March 2, 2017.

helis.com

"Bell Helicopters". Helicopter History Site.
"AB 47 Vigili del Fuoco". Retrieved February 7, 2013.

hiller.org

"Aircraft on Display". Hiller Aviation Museum. Retrieved March 20, 2017.

historymuseum.ca

Dan Gallacher and Chris Kitzan (November 2001). "The Bell 47D-1 Helicopter". historymuseum.ca. Archived from the original on February 25, 2021. Retrieved August 22, 2021.

inkfreenews.com

Eshleman, Marc (June 10, 2016). "A SUMMER FOR HISTORY: THE BELL AIRCRAFT MUSEUM". Ink Free News. InkFreeNews.com. Retrieved March 3, 2017.

luftfartsmuseum.no

"Bell 47 D-1". Norsk Luftfartsmuseum. Archived from the original on March 3, 2017. Retrieved March 2, 2017.

maltaaviationmuseum.com

"Agusta Bell 47G-2 AS7201". Malta Aviation Museum. Malta Aviation Museum Foundation. Retrieved March 2, 2017.

midamericaflightmuseum.org

Glover, Scott. "The Bell 47". Mid America Flight Museum. Archived from the original on 8 September 2016. Retrieved 3 March 2017.

minim.ne.jp

dansa.minim.ne.jp

"日本におけるベル47ヘリコプターの歴史". dansa.minim.ne.jp. Retrieved February 12, 2020.^{[permanent dead link]}

moma.org

"Arthur Young. Bell-47D1 Helicopter. 1945". MoMA. The Museum of Modern Art. Retrieved March 2, 2017.

museeairespace.fr

"Bell 47G". Musée Air + Espace. Retrieved July 19, 2020.

newsnowwarsaw.com

Peryam, Jennifer (August 22, 2016). "Rotors Over Mentone Fly-In August 27 At Aircraft Museum". News Now Warsaw. News Now Warsaw. Retrieved March 3, 2017.

omahazoo.com

"African Grasslands, Wildlife Management Headquarters". African Grasslands. omahazoo.com. Retrieved November 3, 2023.

rotorspot.nl

Stevens, Jos. "Complete (Historical) Civil Rotorcraft Register of Argentina". Rotorspot. Jos Stevens. Retrieved March 3, 2017.

shephard.co.uk

Bell Helicopter (February 2010). "Certificate transfer boosts support of Model 47". Shephard Group Limited. Retrieved June 10, 2011.^{[permanent dead link]}

si.edu

airandspace.si.edu

"Bell 47B". Smithsonian National Air and Space Museum. Archived from the original on July 21, 2019. Retrieved March 2, 2017.

thehangarmuseum.ca

"BELL 47G". The Hangar Flight Museum. Archived from the original on October 27, 2020. Retrieved March 3, 2017.

web.archive.org

"Biography of ARTHUR MIDDLETON YOUNG".
"FAA". Archived from the original on May 13, 2014. Retrieved September 22, 2010.
"CAA". Archived from the original on May 13, 2014. Retrieved September 22, 2010.
"FAI Record ID #976 Archived 2015-06-11 at the Wayback Machine" Record date 17 September 1952, Fédération Aéronautique Internationale. Accessed: 18 November 2013.
"Bell 47D CFT-ODM – CBHC". Archived from the original on July 24, 2019. Retrieved October 11, 2019.
"Bell 47G (1970)". Alberta Aviation Museum. Archived from the original on August 19, 2016. Retrieved March 2, 2017.
"BELL 47G". The Hangar Flight Museum. Archived from the original on October 27, 2020. Retrieved March 3, 2017.
Dan Gallacher and Chris Kitzan (November 2001). "The Bell 47D-1 Helicopter". historymuseum.ca. Archived from the original on February 25, 2021. Retrieved August 22, 2021.
British Columbia Aviation Museum (August 15, 2021). "Bell Model 47D". bcam.net. Archived from the original on March 1, 2021. Retrieved August 22, 2021.
Canadian Museum of Flight (2021). "Bell 47J Ranger". canadianflight.org. Archived from the original on March 4, 2021. Retrieved August 22, 2021.
"Agusta-Bell 47 G, 1959". Deutsches Museum. Archived from the original on October 26, 2020. Retrieved March 3, 2017.
"Bell 47 D-1". Norsk Luftfartsmuseum. Archived from the original on March 3, 2017. Retrieved March 2, 2017.
"What to see". Museo Aeronáutico de Málaga. Archived from the original on October 27, 2020. Retrieved March 3, 2017.
"On the museum". ABBA The Museum. Archived from the original on 28 January 2017. Retrieved 2 March 2017.
"The Collection [American]". The Helicopter Museum. Archived from the original on May 9, 2015. Retrieved March 2, 2017.
"FAA REGISTRY [N5H]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.
"FAA REGISTRY [N3H]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on May 13, 2017. Retrieved March 3, 2017.
"Bell 47B". Smithsonian National Air and Space Museum. Archived from the original on July 21, 2019. Retrieved March 2, 2017.
"FAA REGISTRY [N39KH]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 20, 2017. Retrieved March 20, 2017.
"FAA REGISTRY [N996B]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.
"50 YEARS BELL 47 "SOLOY" of the Flying Bulls". The Flying Bulls. Archived from the original on December 12, 2018. Retrieved March 8, 2017.
"FAA REGISTRY [N2490B]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 5, 2017. Retrieved March 5, 2017.
"FAA REGISTRY [N7576]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 20, 2017. Retrieved March 20, 2017.
Glover, Scott. "The Bell 47". Mid America Flight Museum. Archived from the original on 8 September 2016. Retrieved 3 March 2017.
"FAA REGISTRY [N6356X]". Federal Aviation Administration. U.S. Department of Transportation. Archived from the original on March 3, 2017. Retrieved March 3, 2017.

wsj.com

Rolander, Niclas (May 2, 2013). "Gimme! Gimme! Gimme!... An ABBA Museum in Stockholm". Wall Street Journal. Retrieved July 17, 2016.

youtube.com

Arthur M. Young. Arthur Young on the Helicopter (Part 2) (YouTube) (YouTube). Arthur M. Young. Event occurs at 10:15 to 11:45. Archived from the original on December 13, 2021. Retrieved April 8, 2016. I thought the bubble was a great idea, and we tried it. It consisted of taking a large sheet of Plexiglas, and a plywood form, cut for the final dimension for the outside of the bubble, then heating the Plexiglas, putting it under the plywood form, letting air pressure come up through the middle, and it would blow just like a soap bubble. And, then we had a gauge saying how far to blow, and when it reached that point, we turned off the air pressure.