English: Chivalette, Master Sergeant William I.
"Chapter 2: Enlisted History." Part of Professional Development Guide. Air Force Pamphlet AFPAM36-2241, July 1, 2009.
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{{Information |Description={{en|1=Chivalette, Master Sergeant William I. [http://www.e-publishing.af.mil/shared/media/epubs/AFPAM36-2241.pdf "Chapter 2: Enlisted History."] Part of ''Professional Development Guide.'' Air Force Pamphlet AFPAM36-2241, July
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