Acknowledgement:

IPMS SA would like to thank the SAAF Museum for their assistance with this article, in particular Col. D. Spolander, WO2 Alan Taylor and Mr Rob Wood.

PLACO: Mr J. Earle, Mr G. Mouton & Col (SAAF Ret) C.H. “Obie” Oberholzer.

• Wings over Africa – articles by D. Becker
• Paratus - various
• World Airnews - various
• Various articles collected by D. Cooke
• 85 Years SAAF – W. Brent
• 75 years on wings of eagles – D. Becker
• Aerial spraying, anti “nagana” campaingn – Maj Gen J. Robbs, Aeronautical Society lecture transcript - CSIR
• Pocket Encyclopaedia of World Aircraft Helicopters and other Rotorcraft since 1907 – K. Marson, 1968
• Choppers, Thunder in the Sky – R. Genat
• SAAF Museum Swartkops personnel.
• Westland info via C. Burgess.
  

Model Kit info:

• E. Stam of the Aviation Megastore
• Additional – A.Dyason
• Additional – C. Burgess
  

Photos:

• SAAF Museum via P. van Schalkwyk
• P. van Schalkwyk – contributed entire collection
• D. Becker
• A. Dyason
• C. Burgess
• D. Cross – Bk117 – NSRI Chopper Co-ordinator, Port Shepstone
• 22 Sqdn  photo unit 

Drawings & artwork:

• Anson & S-51 - P. van Scalkwyk of Golden Eagle Productions

Electronic data capture:

• A. Dyason
• P. van Schalkwyk
  

Additional:

• Sikorsky Helicopters PRO Division
• AugustaWestland PRO Division

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