Helicopter Sikorsky CH-3C Serial 61-560 Register 65-12785 used by US Air Force USAF. Aircraft history and location Aircraft History 65-12785 US Air Force 1970-11-21 Sikorsky HH-3E Jolly Green Giant USAF conv HH-3E 40th ARRS w/o 21nov70 raid POW Son Tay prison camp Operation King Pin 40th ARRS Send Updates Use APP to upload photo @ (optional) When Now? / / Send