Boomer Smith
In HotZone 3, Dio's stealthy demo-man.
Background
Boomer joined the military young, served his time and left. After becoming a drifter he was able to secure a couple of jobs as a independent contractor for the US, where he was able to hone his skills as explosives expert. He believes the US is the best country in the world and is willing to do anything he can to make that happen. He is a massive collector of random nik naks and anyone who visits him will notice objects from all over the world.