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US, UK, French and Finnish Air Forces conclude Atlantic Trident 25 in Finland

U.S. Air Force Capt. Samantha Holmquist, 86th Aerospace Medical Evacuation Squadron flight nurse, assists a Finnish Air Force member acting as a mass casualty victim during exercise Atlantic Trident 25 at Halli Air Base, Finland, June 18, 2025. AT 25 is a large-scale training exercise, spanning across five Finnish Air Force bases, allowing participating Allies to demonstrate different readiness and response tactics in joint-learning environments. (U.S. Air Force photo by Airman 1st Class Sierra Casteel)

PHOTO BY: Airman 1st Class Sierra Casteel
VIRIN: 250618-F-KS548-1111.JPG
FULL SIZE: 1.1 MB
Additional Details

CAMERA

NIKON Z 6

LENS

NIKKOR Z 70-200mm f/2.8 VR S

APERTURE

45/10

SHUTTERSPEED

1/400

ISO

320

IMAGE IS PUBLIC DOMAIN

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This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.