On 15 January 1952, the first helicopter unit came on board.

A special helicopter unit was stationed nearby on Barbados, but it was not used.

It was the first helicopter unit of Yugoslav Air Force.

The helicopters were combined with the police squadron to form a joint helicopter unit as it is now.

"I'm working with a helicopter unit, so if you were only reading me, you'd think the whole war was about helicopters."

We do have these helicopter units that are available.

Every crop-spraying helicopter unit in the country has been commandeered.

The name and traditions of 1st Wing were handed over to the helicopter unit.

Around 1950/1955 a helicopter unit with H-19's was stationed there.

On 15 January 1952, the first helicopter unit came to the base.