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:
US Navy NAW Engineering Aid Constructionman Jonathanjan Samson left and Engineering Aid rd Class Ke Xu both assigned to Naval Mo. en ROTA Spain April Engineering Aid Constructionman Jonathanjan Samson left and Engineering Aid rd Class Ke Xu both assigned to Naval Mobile Construction Battalion NMCB Headquarters Company fill concrete