Units Dates UnitModels 15jul57 to 31aug59 275 Squadron Royal Air Force WhirlwindWhirlwindType 171 Sycamore 01sep59 to 14apr61 118 Squadron Royal Air Force Type 171 Sycamore 15apr61 to 31jul61 225 Squadron Royal Air Force Type 171 SycamoreWhirlwindWhirlwind 01aug61 to 28feb62 118 Squadron Royal Air Force Type 171 SycamoreNot all models shown may have taken part in the Operation Individual helicopters Model IDs Bristol Sycamore 4 XE317 XG502 XG506 XG509 XG514 XG521 w/o XG544 XJ915 XJ919 XL823 Ships ClassesShips