sikorsky h-53rotorheadsrus.us/documents/last usaf hh-53c at sikorsky... · 2008. 9. 22. · title:...
TRANSCRIPT
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This article was publishedin the Sikorsky NewsNov-Dec 1974
Courtesy of
Larry Wielgosz
TRANSCRIPT
This article was publishedin the Sikorsky NewsNov-Dec 1974
Courtesy of
Larry Wielgosz