![Helicopter Rescue Swimmer Albert Dahlin is vinched down from the Swedish Air Force's Helicopter 4, Hkp 4, from the Helicopter Battalion, Berga naval base. Hkp 4 was used in submarine hunts and Helicopter Rescue Swimmer Albert Dahlin is vinched down from the Swedish Air Force's Helicopter 4, Hkp 4, from the Helicopter Battalion, Berga naval base. Hkp 4 was used in submarine hunts and](https://c8.alamy.com/comp/2F76KEF/helicopter-rescue-swimmer-albert-dahlin-is-vinched-down-from-the-swedish-air-forces-helicopter-4-hkp-4-from-the-helicopter-battalion-berga-naval-base-hkp-4-was-used-in-submarine-hunts-and-rescue-missions-such-as-the-estonia-disaster-2F76KEF.jpg)
Helicopter Rescue Swimmer Albert Dahlin is vinched down from the Swedish Air Force's Helicopter 4, Hkp 4, from the Helicopter Battalion, Berga naval base. Hkp 4 was used in submarine hunts and
![Albert Dahlin at the Swedish Air Force, from the Helicopter Battalion, Berga naval base Stock Photo - Alamy Albert Dahlin at the Swedish Air Force, from the Helicopter Battalion, Berga naval base Stock Photo - Alamy](https://c8.alamy.com/comp/2F76KEW/albert-dahlin-at-the-swedish-air-force-from-the-helicopter-battalion-berga-naval-base-2F76KEW.jpg)
Albert Dahlin at the Swedish Air Force, from the Helicopter Battalion, Berga naval base Stock Photo - Alamy
![Helicopter Rescue Swimmer Albert Dahlin is vinched down from the Swedish Air Force's Helicopter 4, Hkp 4, from the Helicopter Battalion, Berga naval base. Hkp 4 was used in submarine hunts and Helicopter Rescue Swimmer Albert Dahlin is vinched down from the Swedish Air Force's Helicopter 4, Hkp 4, from the Helicopter Battalion, Berga naval base. Hkp 4 was used in submarine hunts and](https://c8.alamy.com/comp/2F76KEP/helicopter-rescue-swimmer-albert-dahlin-is-vinched-down-from-the-swedish-air-forces-helicopter-4-hkp-4-from-the-helicopter-battalion-berga-naval-base-hkp-4-was-used-in-submarine-hunts-and-rescue-missions-such-as-the-estonia-disaster-2F76KEP.jpg)