This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FTX CSE conducts bridge recon medevac NVN. en Hospital Corpsman nd Class Donald Carter from Naval Mobile Construction Battalion 's convoy security element communicates with the helicopter pilots hovering overhead during simulated helicopter medical evacuation scenario NMCB is conducting their final graded field training exercise