They helped fight off the Imperial Japanese Navy at Guadalcanal and half a century later kept the peace in East Timor.
They were also New Zealand's first search and rescue helicopters.
Now, the stories of No. 3 Squadron RNZAF will be documented in a new book. It will give a complete history of the famed squadron, formed in 1930 at Wigram, Christchurch.
Aviation historian and former 3 Squadron communications operator Paul Harrison has been commissioned to write the book Seek & Destroy. It will give a complete history of the squadron, now based at Ohakea, but will concentrate largely on the past 50 years.
The Air Force received its first Bell Iroquois helicopters in 1965, which remain in service.