Hoover

Hoover is a Mister Gutsy robot added with the Broken Steel add-on for Fallout 3.

Background
Hoover is one of Stiggs's bodyguards (the other being Sparky). It is found in the Mobile Base Crawler at Adams Air Force Base. As you can see he is a Enclave model Mr Handy with the distinctive silver paint job.

Appearances
Hoover appears in the Fallout 3 add-on Broken Steel.