updated 15-Oct-2026
Credits and links
credits to individuals
- Carlos Abella / Roll Out
- Alexis Antonakis / SPOTTERS
- Andy Appleton
- Tony Arbon / AustAirData
- Steve Atherton
- Ron Bartlett
- Mario Bazzani / Heli Archive
- Joe Baugher's heritage / US military serials
- P. Bayard duPont
- Tony Beales
- Simon Beck / US Warplanes.net
- John Bennett
- Pieter Bes
- Martin Best
- René Biber
- Jean Bizot / Helicophoto
- Robert Branbergen
- Winston Brent / African Aviation Series
- Michel Brossaud
- Pascal Brugier / Registres du Monde
- Harry Bunn
- Ian Burnett
- Chris Busby
- Roger Caird
- Stu Carr / Modern Autogyros
- Ian Carroll
- John Chapman
- David Clarke / Dauphin 2 database
- John Clarke
- Kevin Cleaver
- Catalin Cocirla
- Frank Cohen / Helisecours
- Paul Compton / Nordic Research
- Péter Czégény
- Obrad Dabetic
- John Davis
- Jeremy Day
- Herman Dekker / Luchtvaartarchief
- Andy Dick
- Mark Diekmann
- Erwin van Dijkman
- Marco Dijkshoorn
- André Dillien / OO registration lists
- Graham Drabble
- Mike Drake
- Mateusz Dutko
- Bryn Elliott
- David Eyre
- Dirk Fassbender
- Jack Ferguson
- Thomas Ferreira
- David Fidler
- Steve Fincken
- Lars Finken / Danish Aircraft Database
- Michael Flebbe
- Berend Jan Floor / AirOnline.nl
- David Garbett
- Malcolm Garrington
- Jorge Gazzola / Helicopter History Site
- Shai Gendel
- Peter-Michael Gerhardt
- Pierre Gillard / Alouette & Lama
- Rickard Gillberg / Nordic Rotors
- Thomas Girke / Helicopter-DataBase
- Stewart Graham
- Len Greer
- Julian Griffith-Jones
- Damiano Gualdoni
- Jerry Gunner
- Steve Hadley
- Mohd Al Hafiz (Bob)
- Barry Haggett
- Matthias Hansen
- Carl Hart
- Martin Hausmann
- John Hayles / Aeroflight
- Graham Hector
- Markus Herzig / Swiss Heli
- Coen van den Heuvel / Flash Aviation Shop
- Peter Hillman
- Les Hitchings
- Graham Hocquard
- Derek Hoddinott
- Sir Hofma
- Mike Hollick
- David Hooton / PNG Aviation
- Balázs Horváth / Hungarian Aviation
- Roger House / Aviation Codes Central
- Pete Hughes
- Vojislav Jereb
- Luc Jerome / Helimat
- Terry Judge
- Stewart Kedar
- Lisa Kersting
- Kimmo Ketolainen
- Graham Kidger
- András Kisgergely
- Elisabeth Klimesch
- Martin de Koning / Helifinder
- Václav Kudela
- Arno Landewers / Luchtvaartuigregisters
- Stewart Lanham
- Lionel Laporte
- Dave Lenton / CopterCrazy
- Warren Leon
- Joachim Lippl / Helionline
- Pete Longley
- Graeme Lovell
- Len Lundh
- Alexander Lutz
- Clive Lynch
- Alan Macdonald
- Doug MacDonald
- Ian MacDonald
- Alan Macey
- Søren Madsen
- Wayne Magnuson
- Jan Makkus / Aeroboek
- Andy Marden
- Samuel Marti
- Bernard Martin
- Steve Martin
- Patrick Mathieu / Heli-Union
- Michael Mau
- Steven May / Xenon Gyros
- Frank McMeiken
- Charles McWhan
- Jens Miles / MBB BO 105
- Adrian Morgan
- Tony Morris
- Ioannis Mylonas
- Leo Murray
- Sid Nanson
- Ole Nikolajsen / Turkish Aviation
- Jonathan Olguin / Aviación Boliviana
- Guus Ottenhof
- Steve Ozel / thai-aviation.net
- Kevin Palmer
- George Pantalos
- Jeremy Parkin / HeliHub
- Keith Parkinson
- David Paull
- Leith Paxton
- Steve Payne-Roberts
- Andrew Pentland / Golden Years of Aviation
- Bruce Perkins
- Andrei Popa
- Michael Rice
- Ken Rijock
- Bram Risseeuw
- Michael Roch
- Stefan Rockenbauer
- Giovanni Rodríguez
- Dominique Roosens
- Keith Rossiter
- Enrico di Rosso
- Andre De Ruijter
- Geoff Russell
- Steve Rush
- Kiyoshi Sato
- Torsten Schmidt
- Bertus Scholten
- Dave Scully
- Igor Seveliov
- Rod Simpson
- Joachim Sjöström
- Erik Skaarup
- Len Skinner
- Graham Slack
- Wim Sonneveld
- Ivaylo Stoimenov / Howmany.travel
- John Streeter
- Jacob Struben
- Hugo Gilroy Sujo
- Roman Svoboda / Helidat
- Tomasz Swędzioł
- Tomasz Szymanowicz
- Graham Taylor
- Boris Tikhonov
- Daniel Troncatti
- José Ramón Valero / RNAC
- Johan Vandenbussche / Helispot
- Kristof Vandermoere
- Martin Vavros
- Peter Vercruijsse
- Michiel Vermeer
- Bert Visser
- Henk Wadman
- Peter Watson
- Grant Williams
- Dan Willink / AMCAR-USA
- Peter Wilmink / NOTAR helicopters
- Gordon Wimmer
- Jörg Windmüller
- David Wise / Aviation History Website
- Joost de Wit / Aviaspotters
- Remco de Wit
- Luc Wittemans
- Jack Wolbrink / Aviationweb déjà vu
- David Woods
- Phil Yeadon
- Stipe Zivaljic
- plus the ones who wish to remain anonymous
credits to organisations
- ABIX - Air-Britain Research Group
- AeroMuseu (Brasil)
- African Military Aviation Group
- Air-Britain News
- Airnieuws
- AMCAR-USA
- Aviation in Nigeria
- Aviation Safety Network
- BUCHair HELIcopters
- Copters Group
- Flash
- Forgotten Rotors
- Heli-Euro
- Helihub
- Helispot
- JP Airline-Fleets
- LAAS International
- Midland Counties Publications
- On Dutch Wings
- Police Aviation News
- Rotorhub
- Scramble
- Scramble Messageboard - Helispot
- Shrieking Gazelles / Aviafora
- Soviet Transports Data Files
- Soviet Transports Group
- Spotter's Nest
- The Aviation Hobby Shop
- TLAS Production Lists
- UK-Copter website
- GyroSpotters Group
links to civil helicopter registers
links on AirNet website