Military:
US: Army: OV-1, RC/C-12, U-21, UH/EH-1, UH/EH-60, CH-47, USAF: C-130 USN: T-2, T-39, T-34, P-3
Canadian: CH-146 Griffon, CF-18
UK: Hercules C.3
Ukraine: Mi-8 Hip
Guatemala: Basler DC-3TP, Arava
Many civilian, including Cessna Caravan, 150, 172; Beech Baron, and more types of civil airliners all over the globe than I care to remember