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Igor Sikorsky defines the crane helicopters
S-60 experimental crane proves the concept
Development of the S-64 production skycrane
West German military verifies S-64 performance
Development of Army crane and Vietnam success
Sikorsky develops commercial markets
Erikson expands market and buys all S-64 rights
Future cranes.
S-60 experimental crane proves the concept
Development of the S-64 production skycrane
West German military verifies S-64 performance
Development of Army crane and Vietnam success
Sikorsky develops commercial markets
Erikson expands market and buys all S-64 rights
Future cranes.