Helicopter Sikorsky CH-3C Serial 61-554 Register 65-12779 used by US Air Force USAF. Aircraft history and location Aircraft History 65-12779 US Air Force 1967-02-06 Sikorsky HH-3E Jolly Green Giant USAF conv to HH-3E 38th ARRS w/o 06feb67 during SAR mission 38 RQS Send Updates Use APP to upload photo @ (optional) When Now? / / Send