Keywords: SH-2F during HIFR in 1975.JPEG A U S Navy Kaman SH-2F Seasprite helicopter BuNo 152190 from Light Helicopter Anti-submarine Squadron 32 HSL-32 during a HIFR Helicopter In-Flight Refueling from a Knox-class frigate HIFR is a variation of aerial refueling when a naval helicopter approaches a warship and receives fuel through the cabin while hovering http //www defenseimagery mil U S DefenseImagery photo VIRIN http //www dodmedia osd mil/DVIC_View/Still_Details cfm SDAN DNSC8210552 JPGPath /Assets/1986/Navy/DN-SC-82-10552 JPG DN-SC-82-10552 1975 USN PD-USGov-Military-Navy Kaman SH-2F Seasprite Aerial refueling of helicopters Helicopter Anti-Submarine Squadron Light 32 United States Navy |