https://gamesartist.co.uk/us-soldier-vietnam/
3D Artist, Cameron Masters-King shares his experience of creating a US Soldier inspired by the Vietnam War. In this article, Cameron provides detailed information about the tools, software, and techniques the artist uses. He also talks about, blockout, clothing, helmet, ZBrush, UVs, low & highpoly, texturing, rendering & lighting.
https://www.artstation.com/cameronmk
https://www.artstation.com/artwork/m8znVd